Air piston
[機] 空氣活塞
?? 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;
piston
['p?st?n]
n. <機>活塞;
??? 情景例句
I'll be in town next week, maybe you could fit me in.
我下個禮拜會在城里，也許你能安排時間見我。
With the rate of inflation I borrow money from the bank.
由于通貨膨脹，我要向這家銀行貸款。
What be said did not annoy me much, for I knew he did not mean it.
我并不在乎他所說的，我知道他不是那個意思。