Ferromanganic
亚铁锰(根)(指含有二价铁与三价锰)
🗣️ 情景例句
Did she accept your reasons for being late?
她是否接受你迟到的理由？
Nothing is really beautiful but truth.
只有真理才是真美。
Is the cut still painful?
伤口还在痛吗？