Cavity radiation
[电] 空腔幅射
🧩 词语组成解析
🗣️ 情景例句
In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
Do you work near the university?
你在大学附近工作吗？
Meanwhile, his unit was lost and all records of him had been destroyed.
与此同时，他所在部队被击溃，他的所有档案材料全部毁于战火。