Macrolide
n. [生化]大环内酯物
🗣️ 情景例句
I'll be OK. I just need time to think.
我会适应的， 我只是需要时间思考。
Don't forget to put stamps on your letter.
别忘了贴邮票。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。