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4周岁幼儿视力是多少算正常值
更新时间: 2020-11-05 00:00:00  

4周岁幼儿视力正常值是0.6到0.8。到宝宝四岁的时候,宝宝的眼睛发育得非常快。能够随着快速移动的物体一起移动,能够清晰地看到物体的方向和运动,视力相当敏锐,能够通过眼睛引导手接触一些事物,所以手和眼睛相对协调灵活。

关键词: 周岁 幼儿 视力 多少 正常值

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