Ferripotassium
铁钾(根)(根含有钾及三价铁)
🗣️ 情景例句
Strawberry?
草莓的？
This river is one third as long as that river.
这条河只有那条河的三分之一长。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。