Backtracking operation
[计] 回溯操作, 向后追踪操作
🧩 词语组成解析
[计] 回溯法
🗣️ 情景例句
Why did you stop working?
你为什么要退休？
Did you make sesame cakes yourself?
你自己亲自做烧饼？
I hope you have a good journey back to Guangzhou.
祝你回广州时一路顺风。