Electromagnetics
n. 电磁学\\n[计] 电磁学
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
Children are the parents's riches.
子女是父母之财富。
One allegation often made is that noise produces mental illness.
常见的一种指责是，噪音能引起精神病。