Ferromagnetic amplifier
[电] 铁磁放大器
🧩 词语组成解析
ferromagnetic
[ˌferəʊmæg'netik]
adj. 铁磁的，铁磁体的;
🗣️ 情景例句
I remember!
我记起来了！
He most lives who lives most for others.
活著对别人贡献最多的人，活得最有意义。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。