Aer
[医] 气压单位
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同时又要喝牛奶。
They had got away with thousands of pounds worth of diamonds.
他们已带着价值数千镑的首饰逃之夭夭了。