Ferrooxidant
铁氧化剂
🗣️ 情景例句
We couldn't ask for anything more, could we?
我们再没什么可求的了， 对吗？
I hope you'll forgive me.
我希望你能原谅我。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。