Air clearance
[機] 余隙空氣
?? 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;
??? 情景例句
Mose people would like to work in the west, mainly because wages are comparatively high.
許多人喜歡在西方工作，主要是因為那邊工資相對高些。
Nothing gives me more pleasure than learning English.
再也沒有什么比學英語更讓我高興的事了。
The gaoler looked on eagerly, anxious to see if his fellow actor had at last learnt his lines.
獄卒熱切地觀察著，急于想了解他的同事是否記熟了臺詞。