Pfoa
[医][=Perfluorooctanoic acid]全氟辛酸
🗣️ 情景例句
That's not true.
那不是真的。
Every man has his weak side.
人人都有自己的弱点。
From an attic window we could get a sweeping view of the river where their land joined ours,
从顶楼窗口看去，我们农场与他们农场接壤处的那段河流一览无余。