Air infiltration
[機] 空氣滲透
?? 詞語組成解析
air
[??]
n. 天空;氣氛;空運;（簡單易記的）曲調;
vt.& vi. 晾曬;烘干;播送;廣播;
vt. 使房間通風， 透氣;
infiltration
[??nf?l?tre??n]
n. 滲透;下滲;滲濾;入滲;
??? 情景例句
The welcome sign is up:
歡迎的標語已經弄好了：
You'll regret it if you don't go.
不去你會后悔。
Mathilde! I didn't know. I'm sorry. But what happened?
瑪蒂爾德！我還不知道這些情況哩。我真難過。但是，這是怎么回事呢？