Cavity radiation
[电] 空腔幅射
🧩 词语组成解析
🗣️ 情景例句
The battle was very historic.
那场战役在历史上很重要。
Like author, like book.
书如其人。
adopted by banks, of printing the customer's name on his cheques.
某些银行已采用把储户姓名印在支票上的作法。