Ferripotassium
铁钾(根)(根含有钾及三价铁)
🗣️ 情景例句
I think I'm quite proficient in both written and spoken English.
我认为我在英语读写方面相当熟练。
I hope I'll get a big pay raise.
但愿薪水大大提高一下。
Nigel is a very lucky man.But his wife isn't very lucky.She usually stays at home!
奈杰尔是个很幸运的人。但他的妻子运气不很好。他总是呆在家里！