◎ backtracking是什么意思 [计] 回溯法 v retrace one's course backtracking的用法和例句: 1. It's about who's backtracking and who's attacking. 重要的是谁在后退 谁在进攻 2. I could I could backtrack there, and I could ffind out more. 我还能回溯我的脚步 就能...