Phosphinate
亚膦酸盐, 亚膦酸酯
🗣️ 情景例句
How many karats do you want?
你要几克拉的？
Yes, to be sure.
是的，没错
I explained to her that the rich were the enemies of the people of France.
我向她解释，财主老爷才是法国人民的敌人。