The skin produces vitamin D in response to sun exposure (in particular, UVB waves in the 285nm to 287nm range), which can be a health benefit for those with vitamin D deficiency.

  • 皮肤在阳光照射下(特别是285纳米至287纳米范围内的紫外线B段UVB)会产生维他命D,这对缺乏维他命D的人的健康有好处。
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