backtrack

意思翻译 vi.[计]回溯；由原路返回；放弃 vt.追踪；循迹调查 相似词语短语 cast backtrack───回溯 双语使用场景 We backtrack to here again.───我们再次回溯到这儿。 We had to backtrack to the corner and cross the street.───我们必须退回转角，然后过马路。 we just backtrack a little bit and look at your primary...