Perflation ventilation
[医] 进气通风
🧩 词语组成解析
[医] 吹气引流法, 吹入法; 自然通气
ventilation
[,vɛntl'eʃən]
n. 空气流通;通风设备;通风方法;公开讨论;
vent- =wind,表示”风”##lat = bring,out,表示”拿, 带”#词根助记：venti风+lat=通风
🗣️ 情景例句
I thought you wanted to go to Columbia.
我还以为你只想上Columbia大学。
How long will you be away?
你将离开多久？
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。