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8周岁视力多少正常值
更新时间: 2020-11-05 00:00:00  

8周岁视力正常值应达到5.0以上,也就是我们说的1.5以上。视力是指分辨细小的或遥远的物体及细微部分的能力。视力低于1.0为视力减退,0.3以下为低视力,表现为视力模糊。

关键词: 周岁 视力 多少 正常值

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