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
My final exam is next Tuesday.
期终考就在下周二。
If he doesn't tell him, I will.
如果他不，我将告诉他。
Chairs and tables went flying into the arcade.
家具，椅子，桌子飞落花流水在拱廊街上。