Persulphate
n. [化]过(二)硫酸盐
✅ 同义词
🗣️ 情景例句
My friend, I am in a big mess, do you think you could help me tomorrow?
朋友，我现在正忙得一塌湖涂。明天你可以帮一下我吗？
When all men speak no man hears.
人人都讲话，无人去听它。
Ours is a fairly new country, so our cities and towns are modern.
我们的国家是个很新的国家，所以我们的城镇很现代化。