Macrolides
[医]大环内酯类，大环内酯族
🗣️ 情景例句
I have to return this book to the library.
我得把书还回图书馆了。
I'm afraid you will be too weak.
我怕你会太虚弱。
Four hundred! That's a lot of money. But, just this once. After all, this ball is very important.
400法郎！这倒是很大一笔钱。不过，就只这么一次。要知道，这次舞会很重要啊。