后门连接
Backdoor connection
以上为机器翻译结果，长、整句建议使用 人工翻译 。
图书室前后门的高差在室内由一个宽坡道连接，同时也是自由活动空间；
The height difference between the front door and the backdoor is connecting by a wide slope which is also a space for free activitiesinside the reading room.
youdao
应用推荐
模块上移
模块下移
不移动