Heaf
abbr. heavy-end aviation fuel 重尾航空燃料，航空重油
🗣️ 情景例句
I'll save your Dad the trouble; I'll pick her up.
不麻烦你爸了，我去接她吧。
Two dogs strive for a bone, and a third runs away with it.
鹬蚌相争，渔翁得利。
George studied medicine in his youth.
乔治年轻时学过医，