基本解释adj.未受损伤的；未被减少的；未被削弱的同根派生 英汉例句用作形容词 (adj.)The timing and control of his movements were unimpaired.他身体活动的时间感和控制能力并没有受到损伤。Although he's ninety,his mental faculties remain unimpaired.他虽年届九旬，但头脑仍然清晰。