Packet radio
[计] 无线电分组交换网络
🧩 词语组成解析
🗣️ 情景例句
Nurse Baker, would you come in, please?
Baker护士 请你过来一下，好吗？
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
Though he is young, he knows a lot.
尽管小，他懂得多。