Macrolide
n. [生化]大环内酯物
🗣️ 情景例句
Make yourself at home.
勿客气。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
How long have you lived here?
您在这里住了多长时间？