Backtrace technique
[计] 回溯技术
🧩 词语组成解析
[计] 回溯
🗣️ 情景例句
Nothing special.
没什么特别的。
Certainly.
当然可以。
I decided that I must have taken a wrong turning somewhere.
我想一定是什么地方拐错了弯儿。