Ventilating fan
[医] 通风扇
🧩 词语组成解析
[计] 通风
fan
[fæn]
n. 扇子，风扇;迷，粉丝;扇形物;扬谷机;
vt. 扇动;吹拂，扬去;
vi. 成扇形;
🗣️ 情景例句
About what?
关于什么
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。
He's going to school.
上学。