unmaster

词形变化

unmastered unmastering unmasters 三单 unmasters unmastering 现在分词 unmastered 过去式 unmastered 过去分词

释义与例句

v.
  1. 1.

    To undo or reverse the mastery or mastership of.

    罕用 及物

词源

From un- + master.

来源：wiktionary