Parthenolide
[医]银胶菊内酯，小白菊内酯
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
Where were you on Tuesday?
星期二你在哪里？
Has he had anything to eat this morning?
他今早吃了什么东西吗？