单词：impairs
v make imperfect
impair的用法和样例：
例句
- 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。
常见句型
- The accident impaired his vision.那次事故损伤了他的视力。
- Smoking impairs our health.吸烟会损害我们的健康。 1
- His hearing was impaired after the explosion.那次爆炸之后,他的听力受到了损害。
- The output was impaired by the flood.由于洪水,产量减少了。
词汇搭配
- impair sb's health损害某人的健康
- impair the hearing〔vision〕有损听觉〔视力〕
经典引文
Being toothless did not impair one's capacity to eat army food.
出自：A. BurgessCorneal ulcers..can permanently impair vision.
出自：Which?
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