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）
Impaired hearing is just one of them. 听力受损就是其中之一。
None had a history of impaired auditory acuity. 没有人有听力受损的病史。
His impaired foot pained him sharply. 他那只受伤的脚使他感到剧烈的疼痛。
用作动词 (v.)His illness has impaired his efficiency. 生病降低了他的效率。
adj.未受损伤的；未被减少的；未被削弱的
adj.听觉有缺陷的; 耳背的
