Ferripotassium
铁钾(根)(根含有钾及三价铁)
🗣️ 情景例句
It's too hard to explain.
这很难解释清楚。
It's an incredible story to them.
对他们来说，那是无法相信的传闻。
But I must ask my parents first. What time shall I come?
不过我必须先问问父母。我几点钟来呢？