関連ワード:
what does vision 20/25 mean what does visual acuity 20/25-2 mean what do 20/25 vision mean what does 20/25+2 vision mean what does 20 25 visual acuity mean what does having 20/25 vision mean what does 20 25 eye vision mean what does 20/25 and 20/30 vision mean what does 20/25 vision after cataract surgery mean what does it mean when your vision is 20/25
