Monoamine
[化] 一元胺
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
He works best who knows his trade.
内行的人做他的事一定会做得最好。
Yes, very hard. Years of hard work, very little food, only a small cold room to live in and never a moment's rest.
是的，境况很不好。多年劳累，食不果腹，斗室寒舍，从无休息。