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
about taking care of babies, I assure you.
如何照顾小孩， 我向你保证。
My friend phoned me at 10 a.m. Yesterday.
我的朋友昨天上午10点打电话给我。
I'm sorry.We don't have any.
对不起，我们没有。