acuity [əˈkju:əti]

以下由轻松背单词网站提供

n.敏锐，（疾病的）剧烈

the ability to hear , see or think accurately and clearly

We work on improving visual acuity. 我们致力于提高视觉的敏锐度。
The nurse may also measure visual acuity. 护士还可以检查视敏度。