Diazepine
二氮杂草
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
A man cannot whistle and drink at he same time.
一心不能二用。
I think no. He must be her fourth or fifth.
不，他一定是她的第4个或第5个丈夫。