Catecholamin
[化] 儿茶酚胺
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
Man is a tool-using animal.
人是用器之兽。
I hope our dreams come true.
我希望我们的梦想成真。