Convection of air
[建] 空氣的對流
?? 詞語組成解析
convection
[[k?n'vek??n]]
n. 傳送, 對流, 傳導\\n[化] 對流
of
[?v]
prep. 關(guān)于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
air
[??]
n. 天空;氣氛;空運;（簡單易記的）曲調(diào);
vt.& vi. 晾曬;烘干;播送;廣播;
vt. 使房間通風， 透氣;
??? 情景例句
She was kicked out of the university.
她被大學開除了。
I understand that the majority of employees here are Chinese.
我聽說雇員中的大多數(shù)是中國人。
How come you speak such good English?
你為什么能說這么好的英語呢？