释义 |
im.pair objHIm5peE5, $-5perv [T]to spoil or weaken (something) so that it is less effective损害,削弱,减少Lack of sleep had impaired her concentration.缺乏睡眠削弱了她的注意力。A recurring knee injury may have impaired his chances of winning the tournament.复发的膝伤可能已减少他赢得比赛的机会。
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