Hydroxytryptamine
n. 含于血液中的复合胺
🗣️ 情景例句
It's a wonderful opportunity, Richard.
这是一个好机会 Richard。
I'm glad to hear you are getting married.
我很高兴听到你将结婚的消息。
She likes bread and milk a little, but she doesn't like eggs at all.
她吃点面包，喝些牛奶还行，但是不喜欢吃鸡蛋。