unspring

词形变化

unsprang unspringing unsprings 三单 unsprings unsprung unspringing 现在分词 unsprang 过去式 unsprung 过去式 unsprung 过去分词

释义与例句

v.
  1. 1.

    To release or be released by means of a spring.

    及物/不及物
  2. 2.

    To undo the springing of (a mechanism).

    及物

    to unspring a trap

词源

From un- + spring.

来源：wiktionary