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单词 20/20
释义

20/20


twen·ty-twen·ty

or 20/20 (twĕn′tē-twĕn′tē, twŭn′tē-twŭn′tē)adj. Having normal visual acuity.
[From a method of testing vision by reading charts at a distance of 20 feet.]
Thesaurus
Noun1.20/20 - normal visual acuity, as measured by the ability to read charts at a distance of 20 feettwenty-twentyacuity, sharp-sightedness, visual acuity - sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)

20/20


  • noun

Synonyms for 20/20

noun normal visual acuity, as measured by the ability to read charts at a distance of 20 feet

Synonyms

  • twenty-twenty

Related Words

  • acuity
  • sharp-sightedness
  • visual acuity
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更新时间:2025/1/31 9:11:57