Electromagnetics system
[电] 电磁制
🧩 词语组成解析
n. 电磁学\\n[计] 电磁学
🗣️ 情景例句
Room service. May I help you?
客房服务部，需要我为您效劳吗？
I often finish school in the afternoon.
我常常在下午放学。
That's OK.
别客气。