Catecholamin
[化] 儿茶酚胺
🗣️ 情景例句
Who is your best man?
谁是你的伴郎？
You're bound to feel that way at first, I guess.
我想，一开始都会有这样的感觉。
Well done, everyone! she smiled.
“你们个个表现出色！”她笑了