Vacuum system
[医] 排出式通风系统
🧩 词语组成解析
🗣️ 情景例句
I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生，久仰大名，现在终于让我亲自见到你了。
Walls have ears.
隔墙有耳。
There was only one problem: the man upstairs.
住在楼上的人。