Hydroxytryptamine
n. 含于血液中的复合胺
🗣️ 情景例句
She's smart and sensitive for her age.
就这样的年龄来说 ，她很聪明而且懂事。
Hurray!
万岁！
If they can each be trusted to take such responsibilities.
如果企业的每个人都信得过，人人都认真负责，