unstiffen

vt.使不僵硬,使容易弯曲,使变得柔软,使变得灵活

词形变化

unstiffening unstiffens 三单 unstiffens unstiffening 现在分词 unstiffened 过去式 unstiffened 过去分词

释义与例句

v.
  1. 1.

    To remove the stiffness from; to relax; to make pliant.

词源

From un- + stiffen.

来源：wiktionary