Packet switching
[计] 包交换; 报文分组交换
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
How much for a one-way ticket to shanghai?
去上海的单程票多少钱？
So one day they took him to a doctor.
于是有一天他们带他去看医生。