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
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
It doesn't make any difference.
都一样。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。