Pfoa
[医][=Perfluorooctanoic acid]全氟辛酸
🗣️ 情景例句
you can pay the mortgage every month.
你们能每月按时付款。
I used to wake up early and get up at 7 o'clock.
我过去常早醒来并且在7点钟起床。
Here's one of mine.
喏，这是我的。