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。
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。
adj.受损的；不匹配的，不适合的
v.损害；削弱（动词impair的过去式和过去分词）
adj.未受损伤的；未被减少的；未被削弱的
n.损伤
adj.听觉有缺陷的; 耳背的
