untread

vt. 返回, 折回, 退回

词形变化

untreading untreads 三单 untreads untreading 现在分词 untrod 过去式 untrod 过去分词

释义与例句

v.
  1. 1.

    To retread (one's steps) in the opposite direction; to walk back.

    及物

词源

From un- + tread.

来源：wiktionary