Persulphates
(persulphate 的复数) n.[化]过(二)硫酸盐
🗣️ 情景例句
I will, John.
我会的 ，John。
Nothing will come of nothing.
无风不起浪。
When a servant opened the door to fetch some wood, I spoke to her and persuaded her to let me in.
一个仆人开门取柴火时，我和她说话，并说服她让我进去。