vt.损害；削弱
[计算机] 损伤.
Loud noise would impair your hearing. 大的噪音会损害你的听觉。
Smoking can impair the sexual response. 抽烟可以削弱性反应。
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. 酱汁还要煮沸，否则会影响味道。
