Pfoa
[医][=Perfluorooctanoic acid]全氟辛酸
🗣️ 情景例句
There are hors d'oeuvres at the table, fruit punch at the bar.
在桌子上有小菜 柜 有水果调味饮品。
What are you interested in studying?
你对攻读什么感兴趣？
My secretary can start on it right away.
我的秘书现在就要可以打。