Downward ventilation
[医] 向下通风(出口低于进口)
🧩 词语组成解析
downward
['daunwəd]
adj. 向下的，往下的;
adv. 向下地，下行地;
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 have to take your measurements.
我必须要你的尺寸。
Please forgive me.I didn't mean to start an argument.
请原谅我。我没开始争论的意思。
They insisted on staying rather than going.
他们坚持留下来，而不愿意走