Air-fuel regulation
[機] 空氣燃料比例調節
?? 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;
fuel
['fju?l]
n. 燃料;（為身體提供能量的）食物;（維持、增加感情的）刺激物;競選提神（或興奮）劑（一種健怡可樂，飲用后能使人精力充沛地從事競選活動）;
vt. 給…加燃料，給…加油;激起;
vi. 補充燃料;
fuel 表”燃料”;
??? 情景例句
Some think that all's fair in business.
一些人以為商界的一切都是公平的。
That woman is very creative; she weaves her own cloth.
那位女士非常有創作欲，她自己織布。
That's right. And the air today is nice and clean.
對。今天空氣很清新。