Ewing theory of ferromagnetism
[电] 尤因铁磁性理论
🧩 词语组成解析
n. 尤因（男子名）；尤英（美国新泽西州西部一县属区）；尤文氏肉瘤
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 铁磁性\\n[化] 铁磁性
🗣️ 情景例句
and they found it to be too easy--
他们发现字太简单了，
The day is long to him who knows not how to use it.
百无聊赖。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。