Ferromanganic
亚铁锰(根)(指含有二价铁与三价锰)
🗣️ 情景例句
I studied medicine there.
我在那里学医学。
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。
Last year, however, it came into use.
然而去年机场开始使用了。