5-hydroxytryptamine
[医]血清素，血清紧张素，5-羟基色胺
🧩 词语组成解析
n. 含于血液中的复合胺
🗣️ 情景例句
Good morning. Would you please bring me some breakfast?
早上好，可否为我送点早餐？
It sounds like a reasonable solution.
这个解决办法还比较合理。
Oh, it's a short ruler. Who has a long one?
噢，这是把短尺。谁有长尺？