Ferripotassium
铁钾(根)(根含有钾及三价铁)
🗣️ 情景例句
Is anybody hungry?
有人饿了吗？
I'm two years younger than my sister.
我比我姐小两岁。
It seems that there is a big waste pipe coming down from the town. Do you see it, over there?
好象有一条很粗的废水管从镇上通到海里。您看见了吗？在那边？