这次的视频还是用手机做的，声音，画质，特效等方面还是不好，请大家谅解，谢谢^ω^看评论区顶置请审核君过审, 视频播放量 40783、弹幕量 180、点赞数 1020、投硬币枚数 99、收藏人数 586、转发人数 32, 视频作者 枸子君, 作者简介 粉丝交流群:649868213 最近暂时无法更新Backrooms，以后可能会是动画区和 ...Hello! Thank you so much for clicking on this video! If you like my content, please like this video and subscribe (perhaps you could even follow my other soc...Level 9223372036854775807 is the (signed) 64 bit integer limit on a computer. It is one of the most dangerous places one can find in the Backrooms. Although most would say the backrooms are infinite, the beings that know about this level would disagree. The things that are possibly able to get to this point have not been able to go higher for millennia. Not only is Level 9223372036854775807 ... IMPORTANT! READ DESCRIPTION:Be careful... It can see youAlso check out my other videos about The Backrooms and Liminal spaces on a playlist here:https://www.... Level 9223372036854775807 là level thứ 9223372036854775808 (chín tỷ hai trăm hai mươi ba triệu ba trăm bảy mươi hai nghìn không trăm ba mươi sáu tỷ tám trăm năm mươi tư triệu bảy trăm bảy mươi lăm nghìn tám trăm linh tám), được biết đến với tên gọi "Cái kết thực sự" và được nhiều người coi là level cuối cùng của ...Level 400 似乎是一个无垠且深邃的海洋，其中有着许多奇特的属性和神秘的生物。. Level 400 由三部分组成: 恐惧海洋 和 近岸海域 ，以及一个目前未被确认的区域。. 这里的水是纯粹的淡水并且可以被直接饮用。. 每四个小时，一片浓雾开始形成，可以看见一座灯塔 ...Level 9223372036854775807 is the (signed) 64 bit integer limit on a computer. It is one of the most dangerous places one can find in the Backrooms. Although most would say the backrooms are infinite, the beings that know about this level would disagree. The things that are possibly able to get to this point have not been able to go higher for millennia. Not only is Level 9223372036854775807 ...Level 5678 from the backroom may have a spiritual connection to the faroom as one of the first way to get to the farooms is by nocliping from an infected tree. This level is an exact copy as the Backroom variation except heavily distorted and the virus took over everything, again more info at the backrooms. Although there are no Ghost outpost there is a singal outpost, but it's more of a base ...Level 9223372036854775807 là level thứ 9223372036854775808 (chín tỷ hai trăm hai mươi ba triệu ba trăm bảy mươi hai nghìn không trăm ba mươi sáu tỷ tám trăm năm mươi tư triệu bảy trăm bảy mươi lăm nghìn tám trăm linh tám), được biết đến với tên gọi "Cái kết thực sự" và được nhiều người coi là level cuối cùng của ...Scary stuff! We are found Level -9223372036854775808 of The Backrooms on google earth! (found footage)Guys! If you like my videos, you can support me using t...Level 9223372036854775808. is in my opinion the most dangerous for it goes past the 64Bit integer and is an endless void not even properly classified as a level for it has no (known) escape and no food or anythin, you will die of starvation or you will go insane (and then die) for there is no (known) escape. [deleted] • 8 mo. ago.Visit millions of free experiences on your smartphone, tablet, computer, Xbox One, Oculus Rift, and more.Found footage of a very corrupt level. Level 404 is a place where the planes intersect and bisect and bend in the way that a suffering hard drive breaks unde...Description. A replica photo of the level. The level is a metal-like staircase that is about near 10,000 stairs. Almost no one can get to the exit because of the fall damage (as in if you fall 1/3 you will get near death). | Info Short. The N.N.O.G has not found enough info for the level. |.level！相信大家都十分印象深刻，但我们今天讲的，是它的衍生作品level！EX。 level！EX 生存难度5 不安全 不稳定 实体侵占。外形像一条医院走廊，来到这里时，你会立刻察觉后面有大量实体追捕你，这些实体包含：“窃皮者，无面灵，死亡飞蝶，派对客。等”。首播时间：20220602. 语言/字幕：汉语. 更新时间：20220602. 简介：老虎王元鹅上传的资讯视频：都市怪谈Backrooms level ！. EX 你逃不掉 后房 后室,粉丝数9047,作品数152,点赞数867,评论数23，免费在线观看，视频简介：Backrooms从入门到入土. The Backrooms: Created by Kane Parsons. With Kane Parsons, Akash, Henry, Micheal Ford. A mystery series revolving around a plot to get inside a mysterious alternate dimension known as The Backrooms.在backrooms里，这个level最可怕, 视频播放量 2350310、弹幕量 376、点赞数 30802、投硬币枚数 1779、收藏人数 34423、转发人数 180, 视频作者 神秘小五, 作者简介 猎奇、科普、短片故事类视频类博主； 随时都有可能更新内容； 原创level层级作者可联系投稿共创，相关视频：backrooms后室神秘负层级level-1，Level-！Level 974 is an expansive sky consisting of an undetermined, conceivably infinite amount of floating islands scattered around the sky. Each island bears a multitude of towns possessing a variety of sizes and structures; ranging from a single lonely house to an extensive town that stretches on for thousands of miles. Jul 17, 2022 · Scary stuff! We are found Level -9223372036854775808 of The Backrooms on google earth! (found footage) ...more ...more Level 9223372036854775806 is the 9223372036854775807th level of The Backrooms. Level 9223372036854775806 consists of a very small room. There are no light sources so it appears pitch black. The only light source is a light source you bring into the level, like a candle or lantern. An explorer has found a jukebox with a music disc sitting next to it, the explorer put in the disc as the jukebox ...Hello! Thank you so much for clicking on this video! If you like my content, please like this video and subscribe (perhaps you could even follow my other soc...首播时间：20220602. 语言/字幕：汉语. 更新时间：20220602. 简介：老虎王元鹅上传的资讯视频：都市怪谈Backrooms level ！. EX 你逃不掉 后房 后室,粉丝数9047,作品数152,点赞数867,评论数23，免费在线观看，视频简介：Backrooms从入门到入土.Nov 30, 2022 · 这一区域就是一个Minecraft存档（版本随Mojang更新最新版而变化）。你可以对这个存档进行速通。当你开始速通时，你身上携带的所有东西将被清空，而且在其他Level获得的任何效果将会消失，而且你会变成史蒂夫在这个世界。 Level ZH 999是后室ZH集群的最后一层，也是后室中已知最神秘的地点之一。 Level ZH 999是颠覆人类对后室认知的一层，该楼层的存在使许多理论被瞬间推翻，而对该楼层的勘探也仅仅止步于M.E.G.于空值之室所派出的勘探队伍。该楼层位于后室的边缘处，是后室中最危险也最难进入的楼层。 Level ZH 999的 ...None due to the level's properties. An image of TOO LOW. Entrances & Exits [] Entrances. Eating an untextured potato in level -9223372036854775808.1. Exits. Very rare black doors lead to level 999. No-clipping while hallucinating leads to level -9223372036854775808.9. Going through one of the portal glitches leads to the void.Jul 17, 2022 · Scary stuff! We are found Level -9223372036854775808 of The Backrooms on google earth! (found footage) ...more ...more In Today's video I am on Omegle....But I'm In The Backrooms!NEW VIDEOS EVERY WEEK!📸IG: https://www.instagram.com/subtristt/Discord: https://discord.gg/h9tPH...Level 987 is a level in the Farooms with a direct link to Level 789 in the Backrooms. This level is one of the Insurgents' outposts and is where reinforcements come from to support the war effort in Level 789(BR). The level is quite cold, being 5°c, and fits well with the factory conditions of the Insurgents. This level is a desolate landscape, which resembles that of a nuclear wasteland. The ... Apr 29, 2022 · Found footage of a very corrupt level. Level 404 is a place where the planes intersect and bisect and bend in the way that a suffering hard drive breaks unde... Subscribe for more content like this.All information comes from the Backrooms Wikidot.Music channel: https://youtube.com/channel/UCz4IgJKHdOZLc0LrjsDl2GAInst... #backroomsFirst found footage of the end “backrooms level 3999” known for its connection to the frontroomsFound footage inspired by Kane PixelsSubscribe for ...描述. 负数楼层是存在于 Level 0 之下的一系列楼层，且负数楼层仅仅是普通楼层的分支，只不过比普通楼层更加的难以抵达。. 负数楼层通常是寒冷、光线暗淡的房间 (也可以是空地)，声音能够传播得更远。. 大多数负数楼层都有异常停滞的持续照明。. 创作前请 ... Animator Currently making Backrooms content Apr 29, 2022 · Found footage of a very corrupt level. Level 404 is a place where the planes intersect and bisect and bend in the way that a suffering hard drive breaks unde... The theory of the Backrooms being a computer simulation is still unconfirmed, but this level, and many similar ones, such as Level 9223372036854775807 and Level 65536, are all evidence for it. Anomalies have been found in the Backrooms where there is nothing where there should be something.The Movie Incident is the beginning sub-level of the Corrupted Instability.It displays itself as an infinite complex that mimics the architecture of a mid 2000's-ish movie theatre, composed of pale-yellow uncleaned walls with posters on said walls depicting movies originating from The Frontrooms and red patterned carpet floors.Level -1, also known as "Grayscale Halls", is the 1st negative level of the Backrooms. Level -1 comprises a long hallway made of concrete walls and old, carpeted flooring. The color of the wallpaper will shift in appearance as one traverses the level. The hallways contain various wooden doors on either side, each being approximately 2-6 feet apart. The doors lead to many levels, though they ...AnimatorCurrently making Backrooms content. Animator Currently making Backrooms content ...Jun 13, 2023 · ATTENTION!!! a new backroom level! backrooms level ??? known as 9223372036854775808 the first way to go here is on level 0 find a dark corner and try to find an open in the ground if you see something through the ground that's a way there. Also, if you see a portal you can go in 入口和出口. 在Level 0.01走进一扇由锋利的牙齿制成的门（只有在你的理智很差的情况下门才会出现，否则它似乎根本不存在）去到这里。. 走进Level 0或Level 0.01的融化墙即可前往此处。. 在Level 0.22的地板上切出会来到这里。. 如果你的理智足够低，一扇由肉制成的 ...Backrooms - Level -9223372036854775808 (found footage) #backrooms Epilepsy Warning: Video contains lots of flashing colors First footage of the lowest and most dangerous backrooms level...Level_TREE (3) 的奇怪编号令我们的科学家感到好奇，后经过研究，科学家们猜测 Level_TREE (3) 可能是传说中的世界树的一个分支，负责联系我们这个区域的各个维度和空间，并作为一个基准来维持各个维度和空间的平衡。. Level_TREE (3) 对外来物质很排斥估计就是为了 ...Subscribe for more content like this.All information comes from the Backrooms Wikidot.Music channel: https://youtube.com/channel/UCz4IgJKHdOZLc0LrjsDl2GAInst... 在Level 289中停留较长的时间会引起全视之眼的注意。. 而据我们的资料统计，在引起全视之眼的注意后可能会有两种情况出现：你可能会受到全视之眼的监察。. 全视之眼会观察你的行动并予其制造压力，遗书中描述的场景便是典型的案例。. 具体内容请查阅下方 ... You’re in level 9,223,372,036,854,775,808. Class Deadzone-A. Unsafe. Unsecure. Entity Infestation. Dangerous sanity effects. You’re in the true final level of the backrooms, nobody can go farther than this, and it’s extremely difficult to leave. 本页为以数字或计量符号为楼层编号的常规集群列表。 关于中文原创作品“集群ZH”请点击这里跳转。 其他楼层或集群的跳转链接请见 导航栏-档案 栏目。 常规楼层有多种规模，安全程度和勘探程度，是后室的蓝图。有些楼层能作为长期运转的社区的选址，而有些则极其危险。许多楼层都有一种 ... The Backrooms: Created by Kane Parsons. With Kane Parsons, Akash, Henry, Micheal Ford. A mystery series revolving around a plot to get inside a mysterious alternate dimension known as The Backrooms.Jun 11, 2022 · Backrooms Level - Memories...? Explained...Backrooms Level - 9223372036854775810 Explained...Sources:Backrooms Fandom Wiki:https://backrooms.fandom.com/wiki/... The Building. One of Level 399 's Rosatin Hotel rooms. There is a “Room -1“, despite there being no other negative numbered rooms. Room -1 is completely black, though all objects have a neon green outline. There is no Room 0. Room 420 is instead numbered as “Room 419 + 1“. There is no Room 666.Working on my own backrooms story with the help of my drawings. 1 / 20. 577. 70. r/backrooms. Join. • 25 days ago.Description. A replica photo of the level. The level is a metal-like staircase that is about near 10,000 stairs. Almost no one can get to the exit because of the fall damage (as in if you fall 1/3 you will get near death). | Info Short. The N.N.O.G has not found enough info for the level. |.#backroomsFirst found footage of the end “backrooms level 3999” known for its connection to the frontroomsFound footage inspired by Kane PixelsSubscribe for ...The Escherian Stairwell knows only one direction—upward. It is an antique mass of brutalist architecture, a spiral staircase that begins but never ends. Determined, albeit stubborn, wanderers have tried and failed to reach a rumored destination by trekking up the stairs, only to return back to their original starting point. A blinding light encases the ceiling, yet no matter how far up one ...どうも皆様こんにちはこんばんは！私スクナというものです。本日も「The Backrooms」の解説動画です！今回は「Level998 Zenith」の紹介です。進んでも ...level 0 is still in the backrooms, and there are negative number rooms, so it should be impossible, right? wrong (i think). because the positive 6… 本页为以数字或计量符号为楼层编号的常规集群列表。 关于中文原创作品“集群ZH”请点击这里跳转。 其他楼层或集群的跳转链接请见 导航栏-档案 栏目。 常规楼层有多种规模，安全程度和勘探程度，是后室的蓝图。有些楼层能作为长期运转的社区的选址，而有些则极其危险。许多楼层都有一种 ...level 0 is still in the backrooms, and there are negative number rooms, so it should be impossible, right? wrong (i think). because the positive 6…A typical depiction of the Backrooms, digitally rendered. The Backrooms are an online urban legend originating from a creepypasta posted on a 2019 4chan thread.One of the most well-known examples of the Internet aesthetic of liminal spaces, which depicts usually busy locations as unnaturally empty, the Backrooms was first described as a maze of empty office rooms that can only be entered by ...Working on my own backrooms story with the help of my drawings. 1 / 20. 577. 70. r/backrooms. Join. • 25 days ago. Hello! Thank you so much for clicking on this video! If you like my content, please like this video and subscribe (perhaps you could even follow my other soc...Found footage of a very corrupt level. Level 404 is a place where the planes intersect and bisect and bend in the way that a suffering hard drive breaks unde...Level 9223372036854775807 は、「本当の最終階層」とも呼ばれ、その数字はコンピューターの64bit符号付き整数の最大の値です。また、このレベルはBackrooms内でも最も危険なレベルのうちの1つとしても知られています。 ほとんどの人が「Backroomsは無限に続いている」と言いますが、このレベルを知って ... Backrooms in Minecraft 番外篇Level The End. 02:28. Backrooms in Minecraft Part6 Level 13 Level15. 01:29. [Backrooms in Minecraft Part7]Level 21. 01:57. 【Backrooms in Minecraft P8】Level4中的椅子间. 02:22. 【Backrooms in Minecraft P9】Level193哀悼. POIs. Canons. Tales. Levels are what make up the Backrooms; they are spaces that vary in size, appearance, safety, stability, and whatever entities or anomalies are within them. Levels. Anomalous Levels. Dangerous Levels. Glitched Levels.May 5, 2022 · level！相信大家都十分印象深刻，但我们今天讲的，是它的衍生作品level！EX。 level！EX 生存难度5 不安全 不稳定 实体侵占。外形像一条医院走廊，来到这里时，你会立刻察觉后面有大量实体追捕你，这些实体包含：“窃皮者，无面灵，死亡飞蝶，派对客。等”。 Level 9 is the 10th level of the Backrooms, and the first level beyond The Main Nine. Level 9, known as "Darkened Suburbs" or "The Suburbs" is an expansive, winding network of paved asphalt roads and residential homes, resembling a modern suburban neighborhood. Natural sources of light in the level are scarce, as aside from its permanent lack of daylight, which may serve as an obstacle for ...Thông tin: http://backrooms-wiki.wikidot.com/the-red-knightNhạc: https://youtu.be/ziFxpjRbfJcLink wiki việt: http://backrooms-vn.wikidot.com/Video được ...24/07/2010Subject climbed up to 5000 stairs and jumped. There is a theory that the way to escape the backrooms is to climb to exactly 5000 or 50 000 steps an... It's level 2 ,8,99,999,-999,999.5. [deleted] •. Lucaswolf7 • 3 yr. ago. Simple - A small room / corridor at the end of which there is a door with the signature "Exit". No trick, no trap, just a way out. Whoever manages to reach this level will simply leave and return to our world. 13aldi • 2 yr. ago. Fhantum_wolf • 3 yr. ago.level！相信大家都十分印象深刻，但我们今天讲的，是它的衍生作品level！EX。 level！EX 生存难度5 不安全 不稳定 实体侵占。外形像一条医院走廊，来到这里时，你会立刻察觉后面有大量实体追捕你，这些实体包含：“窃皮者，无面灵，死亡飞蝶，派对客。等”。ATTENTION!!! a new backroom level! backrooms level ??? known as 9223372036854775808 the first way to go here is on level 0 find a dark corner and try to find an open in the ground if you see something through the ground that's a way there. Also, if you see a portal you can go inIMPORTANT! READ DESCRIPTION:Be careful... It can see youAlso check out my other videos about The Backrooms and Liminal spaces on a playlist here:https://www.... #backrooms #runforyourlife #clips #remix #recaps #glitch #liminalspace #frontroomsLevel 9223372036854775807 is the 9223372036854775808'th Level of the Backrooms. Description. Level 9223372036854775807, also known as "The True Final Level", is the (signed) 64-bit integer limit on a computer. Although most would say the backrooms is infinite, the beings that know about this level would disagree.What Are Levels? Levels are diverse in size, stability, and safety, and are the blueprint of the Backrooms. Some levels are home to sustained communities, while others pose major threats to the life inside them. Many of these levels represent what is known as "liminal spaces", evoking an eerie feeling inside the minds of their inhabitants. Jokes on you my backrooms are based on the signed 128 bit integer unlike y’all with your 64 bit 2011 life. 3. level 1. · 4 hr. ago. It overflows and return to level -9223372036854775807. 1. level 1. · 3 hr. ago.Introduction. Level -9223372036854775807.1 composed of a hallway similarly to Level Run For Your Life, instead of happiness that you have awaited for, it is a trap, backrooms entities such as Smilers, Howlers, Partygoers, Hounds, and Female Deathmoths, all you do is run, and keep running till the end of time, you will just be running without loosing any stamina at all, you must keep running ...Level 9 is the 10th level of the Backrooms, and the first level beyond The Main Nine. Level 9, known as "Darkened Suburbs" or "The Suburbs" is an expansive, winding network of paved asphalt roads and residential homes, resembling a modern suburban neighborhood. Natural sources of light in the level are scarce, as aside from its permanent lack of daylight, which may serve as an obstacle for ...Level level 9223372036854775808 comes after the end of the backrooms . If jumped of 6913th step of level 9223372036854775807 then you will find yourself at level level 9223372036854775808 . level level 9223372036854775808 consists of high hostile entities that seem to have skulls as heads and tall ,skinny, black bodys.Push the gas pedal all you want, it ain't gonna matter; you'll never get anywhere anyway. Sci. Sherwood D. Holmes Level -69 is the 69th negative level of the Backrooms. Level -69, nicknamed "The Foggy Avenue", is an expansive, overwhelming network of interconnected asphalt road systems. The concentration of these roads varies; it is typical for them to be more compact and chaotic after an ... Level 9223372036854775807 は、「本当の最終階層」とも呼ばれ、その数字はコンピューターの64bit符号付き整数の最大の値です。また、このレベルはBackrooms内でも最も危険なレベルのうちの1つとしても知られています。 ほとんどの人が「Backroomsは無限に続いている」と言いますが、このレベルを知って ...
Aug 12, 2022 · MYWRLD 29K subscribers Subscribe 3.9K views 1 year ago #Backrooms #EscapeTheBackrooms Level 9223372036854775807 - Walkthrough in 4K | Escape The Backrooms Game Description: ...more ...more... . Cheap sectional sofas under dollar400
POIs. Canons. Tales. Levels are what make up the Backrooms; they are spaces that vary in size, appearance, safety, stability, and whatever entities or anomalies are within them. Levels. Anomalous Levels. Dangerous Levels. Glitched Levels.Informacion:https://backrooms.fandom.com/es/wiki/Nivel_-9223372036854775808webi wabo Dangerous Levels possess a single or multiple hazards comprising of either entity, environmental, or mental hazards. These levels pose a major threat to any living things inside them, and any entry to these levels should be avoided. Dangerous Levels are classified under Class Deadzone, Class 5, Class 4, Class 3, or Class 2 on some occasions.Level 9223372036854775807 là level thứ 9223372036854775808 (chín tỷ hai trăm hai mươi ba triệu ba trăm bảy mươi hai nghìn không trăm ba mươi sáu tỷ tám trăm năm mươi tư triệu bảy trăm bảy mươi lăm nghìn tám trăm linh tám), được biết đến với tên gọi "Cái kết thực sự" và được nhiều người coi là level cuối cùng của ...Level 5678 from the backroom may have a spiritual connection to the faroom as one of the first way to get to the farooms is by nocliping from an infected tree. This level is an exact copy as the Backroom variation except heavily distorted and the virus took over everything, again more info at the backrooms. Although there are no Ghost outpost there is a singal outpost, but it's more of a base ...Backrooms in Minecraft 番外篇Level The End. 02:28. Backrooms in Minecraft Part6 Level 13 Level15. 01:29. [Backrooms in Minecraft Part7]Level 21. 01:57. 【Backrooms in Minecraft P8】Level4中的椅子间. 02:22. 【Backrooms in Minecraft P9】Level193哀悼.Found footage of a very corrupt level. Level 404 is a place where the planes intersect and bisect and bend in the way that a suffering hard drive breaks unde...どうも皆様こんにちはこんばんは！私スクナというものです。本日も「The Backrooms」の解説動画です！今回は「Level998 Zenith」の紹介です。進んでも ...Nov 30, 2022 · 这一区域就是一个Minecraft存档（版本随Mojang更新最新版而变化）。你可以对这个存档进行速通。当你开始速通时，你身上携带的所有东西将被清空，而且在其他Level获得的任何效果将会消失，而且你会变成史蒂夫在这个世界。 -, 视频播放量 17745、弹幕量 16、点赞数 147、投硬币枚数 9、收藏人数 67、转发人数 1, 视频作者 蔡菜caicai, 作者简介 现什么视频都做，相关视频：【Backrooms】层级 Level 170 水泥箱群，【Backrooms】层级 Level 49 污垢战壕，【Backrooms】层级 Level 98 市中心餐厅，【Backrooms】隐秘层级 Level -5，【Backrooms】层级 ... Level 9223372036854775808 là một khoảng trống bị trục trặc mà bạn có thể chạm tới khi bạn đi ra ngoài giới hạn trong Backrooms. Nó là thứ lấp đầy những phần còn thiếu của Backrooms. Level 9223372036854775807 được cho là giới hạn số nguyên, nhưng nếu bạn tăng bất kỳ cái gì ...May 11, 2022 · どうも皆様こんにちはこんばんは！私スクナというものです。本日も「The Backrooms」の解説動画です！今回は「Level998 Zenith」の紹介です。進んでも ... Description. A fourth-stage Wretch found on Level 1.Note deformities. Wretches are wanderers who have been deformed by the toll that The Backrooms has taken on them.Wretches can vary widely in appearance, and many specimens commonly produce oral gags or snarls with little known purpose.The final level. What is after this? Reality? Or something beyond comprehension?Please consider subscribing if you enjoyed.19/8/1997By MismagniApr 7, 2023 · The monochrome level is -9223372036854775808 level in the Backrooms, where planes intersect, divide in half and bend, as a suffering hard drive breaks under the weight of the data that is being transmitted to it. It can be seen from time to time on various backrooms footage such as: LINK_ORIGINAL_VIDEO The Hub Backrooms Found Footage - Level ... The Movie Incident is the beginning sub-level of the Corrupted Instability.It displays itself as an infinite complex that mimics the architecture of a mid 2000's-ish movie theatre, composed of pale-yellow uncleaned walls with posters on said walls depicting movies originating from The Frontrooms and red patterned carpet floors.Animator Currently making Backrooms content Level_TREE (3) 的奇怪编号令我们的科学家感到好奇，后经过研究，科学家们猜测 Level_TREE (3) 可能是传说中的世界树的一个分支，负责联系我们这个区域的各个维度和空间，并作为一个基准来维持各个维度和空间的平衡。. Level_TREE (3) 对外来物质很排斥估计就是为了 ....