Afer
abbr. 空气燃油量比（Air-Fuel Equivalence Ratio）；Air Force Engineering Responsibility 空军工程职责
🗣️ 情景例句
We prefer to have payment in US dollars. It may be difficult for us to do so.
我们用美元付款。用人民币支付可能有些困难。
Those who climb high often have a fall.
爬得高往往跌得重。
I just got an answer about the stock we have on hand.
我刚刚接获通知我们现有库存量。