Cavity radiation
[电] 空腔幅射
🧩 词语组成解析
🗣️ 情景例句
But there's the old community center on Elm Street.
但是在Elm街有一个旧的社区中心。
She is very fed up about it.
她对此非常不满。
My name's Tom Goode, by the way.
我叫汤姆·古德，顺便告诉你。