Circuit switching
[计] 电路转接; 线路交换
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
She counted on us to help her.
她指望我们帮助她。
At exactly that moment, the telephone rang.
恰恰在此时，电话铃响了。