U.s.p.
[医] 美国药典
🗣️ 情景例句
maybe you should think about becoming a writer.
也许你应考虑成为一名作家。
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
Then he showed me the contents of the parcel.
接着他给我看了包里的东西。