U.s.p.
[医] 美国药典
🗣️ 情景例句
I'm sure the plan is viable.
我肯定这个方案行得通。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
A cat? What's its name?
一只猫？它叫什么名字？