Pfoa
[医][=Perfluorooctanoic acid]全氟辛酸
🗣️ 情景例句
Come on.
来吧。
That was a lousy movie.
那电影糟透了！
I like spring and summer.The days are long and the night are short.The sun rises early and sets late.
我最喜欢春季和夏季。因为此时白天长而夜晚短，太阳升得早而落得迟。