Ferromagnet
n. [物]铁磁物质, 铁磁的磁体
🗣️ 情景例句
How long will you keep the car?
这车你要用多久？
I'm a good pianist.
我是一位了不起的钢琴家。
Yesterday the firemen examined the ground carefully, but were not able to find any broken glass.
昨天，消防队员仔细查看了地面，但未能发现碎玻璃。