Peroxysulphate
n. [化]过(二)硫酸盐
🗣️ 情景例句
There is a way, Malcolm.
有一个办法， Malcolm。
It's a pencil.
那是一枝铅笔。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。