英语词汇“backtrack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	backtrack
释义	back·track (băktrăk′) intr.v. back·tracked, back·track·ing, back·tracks 1. To go back over the course by which one has come. 2. To return to a previous point or subject, as in a lecture or discussion. 3. To reverse one's position or policy.
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