Ferromagnetics
n. 铁磁学
🗣️ 情景例句
If you quit smoking now, you'll feel better in no time.
如果你现在戒烟的话，你很快就会感觉好多了。
I'm sure he will get to the game on time.
我确定他会准时参加比赛。
I only have small boxes.Do you want one?
我只有小盒的。您要一盒吗？