backtrack
v.
"retrace one's steps," figuratively, by 1896, from literal sense, with reference to hunted foxes, from back, adv. + track, v.. Related: Backtracked; backtracking.
词汇 | backtrack |
词根词缀 | Online Etymology Dictionary backtrack v. "retrace one's steps," figuratively, by 1896, from literal sense, with reference to hunted foxes, from back, adv. + track, v.. Related: Backtracked; backtracking. |
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