make yourself good enough
Written by on October 11, 2018
原來泳鏡在水中折射率和空氣中不同,有彎曲度的球面鏡,會造成近視多出250-350度,弧面鏡則會讓散光高達900度,度數突然加深、容易暈眩想吐。…
黑貂-產品科技