| 单词 | backtrack |
| 释义 | backtrack 1 ENTRIES FOUND: backtracks; backtracked; backtracking backtracks; backtracked; backtracking Learner's definition of BACKTRACK [no object] 1 : to go back over a course or path原路返回;折回
2 : to return to something that was mentioned before回到前面的话题
3 : to completely change what you think or say about something改变主张;出尔反尔
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