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
Nope.
不
'Tis altogether vain to learn wisdom and yet live foolishly.
枉自学聪明，却做愚蠢事。
What was the population of the world in 1950?
1950年世界人口是多少？