Circuit switching operation
[计] 线路交换操作
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
I see under activities that
我注意到在 活动 项目中提到
That work will take three hours.
完成那项工作需要三小时。
I arrived in London at last.
我终于到了伦敦。