Cholamine
胆胺, 乙醇胺
🗣️ 情景例句
The production department's waiting in the conference room.
生产部门的人正在会议室等你 。
A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
They put small presents in each other's stockings.
他们把小礼物装进对方的长统袜里。