感官 Senses
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# 文章标题
1 不同定点的音量值计算 Sound level at another distance
2 老花眼镜 Reading glasses
3 眼镜度数换算隐形眼镜度数 Lens power contact lenses from lens power glasses
4 斜视角度与棱鏡光焦度数 Squint angle and prism power
5 噪音值总和计算Add sound levels