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46近视戴近视镜多少度
更新时间: 2020-11-05 00:00:00  

视力4.6是指裸眼视力,大概近视的度数为250度,近视度数较低。可以佩戴近视眼镜矫正,平时要注意保护眼睛,避免长时间用眼,以免眼睛疲劳,平时饮食上可以多吃绿色蔬菜,能改善视力。

关键词: 近视 多少

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