Vantilation
换气,通风,空气的流通,通风设备
🗣️ 情景例句
The Molinas are a large family.
Molina家是一个大家庭。
I went to see my doctor for a check-up yesterday.
我昨天为检查去看了医生。
In the evening I do my homework.
晚上我做作业。