Ventilating unit
[化] 通风装置
🧩 词语组成解析
[计] 通风
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
What are you going to do now?
现在你要做什么？
Who do you make them for?
你做机器干什么呢？