acuity
noun [ U ] formal uk/??kju?.?.ti/ us/??kju?.?.t?i/
(听力、视力、思维等的)灵敏度;敏锐
the ability to hear, see, or think accurately and clearly
Tiredness also affects visual acuity. 疲劳也会影响视敏度。
He was a man of great political acuity. 他是一个对政治高度敏感的人。


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