Polyfluoroacylphosphonate
[化] 多氟乙酰膦酸酯
🗣️ 情景例句
There are more fish in the sea.
天涯何处无芳草。
A courageous foe is better than a cowardly friend.
勇敢的敌人胜过懦怯的朋友。
Shall I keep him away from school?
我是否要他不去上学？