Ferripotassium
铁钾(根)(根含有钾及三价铁)
🗣️ 情景例句
I know that you do a very big international business,
我知道贵公司在国际贸易方面的生意做得很大，
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
To varying degrees, we all have secrets which we do not want even our closest friends to learn,
尽管我们人人都有各种大小秘密。连最亲密的朋友都不愿让他们知道，