Thrombotonin
5-羟色胺
🗣️ 情景例句
I've been busy all day.
我今天一整天都非常忙。
He that would the daughter win,must with the mother first begin.
要想赢得女儿的欢心，必须先从她母亲着手。
If you insist, I will comply with your request.
如果你坚持，我们会遵照你的要求。