Compredded air
[機(jī)] 壓縮空氣
?? 詞語組成解析
air
[??]
n. 天空;氣氛;空運(yùn);（簡單易記的）曲調(diào);
vt.& vi. 晾曬;烘干;播送;廣播;
vt. 使房間通風(fēng)， 透氣;
??? 情景例句
Cash only, no checks.
只收現(xiàn)金，不收支票。
Don't they believe it's necessary?
他們難道不認(rèn)為它是必要的嗎？
The geologist needs to know what rocks the drill has reached,
地質(zhì)學(xué)家需要知道鉆頭已經(jīng)到達(dá)什么樣的巖層，