Packet switching technology
[计] 包交换技术
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
I'll ask some of the passengers.
我来问问其他乘客。