unimpair

动词 v.

英文释义

动词 v.
  1. To restore from an impaired condition. rare,transitive
    — The mission of the National Park Service is expressly to preserve, unimpair the natural and cultural resources and values of the National Park System for the enjoyment, education and inspiration of this and future generations.

词形变化

unimpairs present,singular,third-person unimpairing participle,present unimpaired participle,past unimpaired past

词源

From un- + impair.
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