unobstruct

词形变化

unobstructed unobstructing unobstructs 三单 unobstructs unobstructing 现在分词 unobstructed 过去式 unobstructed 过去分词

释义与例句

v.
  1. 1.

    To free from an obstruction.

    及物

词源

From un- + obstruct.

来源：wiktionary