Pfoa
[医][=Perfluorooctanoic acid]全氟辛酸
🗣️ 情景例句
Excuse me. you got a minute?
对不起，能耽误你一分钟吗？
Like tree, like fruit.
有其因必有其果。
The tree has grown against a warm wall on a sheltered side of the house.
那棵树是靠着房子有遮挡的一面暖墙生长的。