Ventilometry
[医] 换气测量法
🗣️ 情景例句
It is nice of you to invite me to the party tonight.
你真好，邀请我参加今晚的聚会。
I started school at the age of 6.
我六岁开始上学。
Liz, can you do me a favor?
李兹，帮个忙吧？