untrack

词形变化

untracking untracks 三单 untracks untracking 现在分词 untracked 过去式 untracked 过去分词

释义与例句

v.
  1. 1.

    To change (an educational course) so that students are no longer ranked by ability.

    及物 教育

词源

From un- + track.

来源：wiktionary