Ferromagnet
n. [物]铁磁物质, 铁磁的磁体
🗣️ 情景例句
It's nice to be alone with you, Grandpa.
很高兴单独与你在一起， 爷爷。
With pleasure.
乐意帮忙。
That was a long time ago,wasn't it?
那是好久以前的事了。是吗？