acuity
US
UK acuity n: (mental sharpness)
SC 敏锐 mǐn ruì
TC 敏銳
TC 敏銳
The professor is known for his acuity of mind.
acuity n: (sharp vision)
SC 尖锐 jiān ruì
TC 尖銳
TC 尖銳
These new glasses should improve the acuity of your vision.
mental acuity n: (sharpness of mind)
SC 头脑敏锐 tóu nǎo mǐn ruì
TC 頭腦敏銳
TC 頭腦敏銳
SC 才思敏捷 tóu nǎo mǐn ruì，cái sī mǐn jié