Persulphate
n. [化]过(二)硫酸盐
✅ 同义词
🗣️ 情景例句
But the interview will be good experience for you.
但这次面谈对你来说是一次很好的经验。
He that gains well and spends well needs no account book.
收支正当，无须记帐。
Keep quite, will you?
安静点，好吗？