Cobalamine
[化] 钴胺素
🗣️ 情景例句
I've invited you here for the weekend to help celebrate.
我邀请你们到这儿来渡周末， 一起庆祝。
Male chauvinist
男尊女卑主义者
We can't decide who should open it first.
我们难以决定谁先打开礼物包。