deharden

词形变化

dehardened dehardening dehardens 三单 dehardens dehardening 现在分词 dehardened 过去式 dehardened 过去分词

释义与例句

v.
  1. 1.

    To make or become less hard (resistant to pressure).

    及物/不及物

词源

From de- + harden.

来源：wiktionary