Pfoa
[医][=Perfluorooctanoic acid]全氟辛酸
🗣️ 情景例句
Ah! That's what's got you thinking, isn't it?
噢， 就是那通电话使你开始思量起来的，是吗？
False tongue will hardly speak truth.
虚伪者不肯说真话。
What are you doing, Mum?
妈妈，你在干什么？