Peroxysulphate
n. [化]过(二)硫酸盐
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
I am Lao Haoren, executive manager of the sales department of Stone International.
我叫劳浩仁，“世通国际”的销售部经理。
Get lost.
滚开！