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
How is the view?
景色怎么样？
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
Yes, I did.
是的，我给了。