Pfoa
[医][=Perfluorooctanoic acid]全氟辛酸
🗣️ 情景例句
in a horse and carriage.
坐马车。
We have thirty minutes to kill.
我们有三十分钟空闲时间。
The use of pesticides and fertilizers produces cheap grain and vegetables.
使用杀虫剂和化肥生产出廉价的谷物和蔬菜。