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
What are your weak points?
你的缺点是什么？
I lift weights all day long. I can't think but that I'm healthy.
我一整天都在举重，健康至上嘛。
Will you please try to find out for me what time the train arrives?
能不能请你帮我查查火车什么时候到？