Hydroxytryptamine
n. 含于血液中的复合胺
🗣️ 情景例句
If you snack too much, you may get fat.
零食吃得太多，你会长胖的。
Do you have an extension?
你有分机吗？
His engine failed and he landed on the sea for the second time.
这次他又遭厄运，因引擎故障第二次降落在海面上。