英语词汇“visual acuity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	visual acuity
释义	visual acuity n. Sharpness of vision, especially as tested with a Snellen chart. Normal visual acuity based on the Snellen chart is 20/20.
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