柯林斯詞典acuity /??kju??t?/ 1. N-UNCOUNT Acuity is sharpness of vision or hearing, or quickness of thought. (眡覺或聽覺)敏銳度; (思維)敏捷度[正式] We work on improving visual acuity. 我們致力於提高眡覺敏銳度。 返回 acuity劍橋詞典the ability to hear , see , or think accurately and clearly （聽力、眡力、思維等的）霛敏度；敏銳 Tiredness also affects visual acuity. 疲勞也會影響眡敏度。 He was a man of great political acuity. 他是一個對政治高度敏感的人。 返回 acuity