Isopenicillin
异青霉素
🗣️ 情景例句
In a word, we'll provide you with all good service.
我们将为你们提供最好的服务。
I'm studying upstairs.
我在楼上读书。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？