Ferromanganic
亚铁锰(根)(指含有二价铁与三价锰)
🗣️ 情景例句
Thank you so much.
太感谢你了。
The child is father of (or to) the man.
三岁定终身。
You need to practise a lot with the actors before.
上演前你得同演员一道进行大量的排练。