Persulphates
(persulphate 的复数) n.[化]过(二)硫酸盐
🗣️ 情景例句
have the interview.
去参加这次面谈。
Choice of the end covers choice of the means.
选择目的包含著选择手段。
The hardened professional smuggler, on the other hand, is never troubled by such feelings, even if he has five hundred gold watches hidden in his suitcase.
而老练的职业走私犯却使手提箱里藏着500只金表，却也处之泰然。