Backtrace technique
[计] 回溯技术
🧩 词语组成解析
[计] 回溯
🗣️ 情景例句
Do you have any tickets available for that date?
你们有那天的票吗？
Wickedness does not go altogether unrequited.
恶有恶报。
Cabbage seed.
白菜种子。