Backtrace technique
[计] 回溯技术
🧩 词语组成解析
[计] 回溯
🗣️ 情景例句
Five five five...one seven two oh. Hello? 555-1720
喂 喂?
Keep in touch.
再联络！
Don't keep the truth from me.
别瞒着我事实真相。