Peptamine
[医] 肽胺, 多肽胺
🗣️ 情景例句
Frank, you can learn as we go.
Frank，我们玩， 你跟着学。
I'd like to make a reservation
我想预订。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。