Electromagnetics spectrum
[电] 电磁光谱
🧩 词语组成解析
n. 电磁学\\n[计] 电磁学
🗣️ 情景例句
It's interesting.
很有趣。
Cheerful company shortens the miles.
旅有好旅伴，不觉行程远。
I would like you to change this blouse, or else give me my money back.
我想要你换掉这件衬衣，要不就把钱退给我。