Ferripotassium
铁钾(根)(根含有钾及三价铁)
🗣️ 情景例句
Bye, Dad.
再见， 爸爸。
There is a black sheep in every flock.
群群羊中有黑羊。
'This is the prettiest carpet I have ever seen,' she said.
“这是我见过的最漂亮的地毯，”她说。