Hydroxytryptamine
n. 含于血液中的复合胺
🗣️ 情景例句
I'm not just doing it for Michelle.
我不仅是为 Michelle做这些。
Bare words,no bargain.
空言不能成交易。
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。