vt.損害；削弱
[計算機] 損傷.
Loud noise would impair your hearing. 大的噪音會損害你的聽覺。
Smoking can impair the sexual response. 抽煙可以削弱性反應。
His illness has impaired his efficiency. 生病降低了他的效率。
Don't boil the sauce as this and impair the flavor. 醬汁還要煮沸，否則會影響味道。
