Packet-switching
包交换
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
A job of some kind.
找点工作。
We can't recall how long it's been.
我们记不起来经历了多久了。
They say it's going to be wet and windy.
据说是要刮风下雨。