Ferromanganic
亚铁锰(根)(指含有二价铁与三价锰)
🗣️ 情景例句
that he wants to develop it into a magazine concept.
他想要将它加以发展 使之成为一个杂志方面的构想。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？
I'm happy to meet you.
很高兴见到你。