unturn

词形变化

unturning unturns 三单 unturns unturning 现在分词 unturned 过去式 unturned 过去分词

释义与例句

v.
  1. 1.

    To turn in a reverse way, especially so as to open something.

    to unturn a key

词源

From un- + turn.

来源：wiktionary