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49相当于多少视力
更新时间: 2020-11-04 00:00:00  

4、9指的是对数视力,它不能不代表多少度数。也不能说4.9就是相当于多少度的近视,远视,或者是散光。

如果要确定有没有屈光不正,有没有存在远视近视散光,这些的度数多少需要到正规机构检查。

关键词: 相当 多少 视力

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