Apud
胺前体摄取与脱羧
🗣️ 情景例句
I've been saving them for today.
我一直留着等今天才戴。
I'll make it up to you.
我会赔偿的。
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。