难说,防晒霜没有那么高效率,一般涂了的都会在太阳底下呆很长时间
回答: 太矛盾了!!! 防晒霜的作用时阻挡紫外线,而人体通过皮肤接触紫外线,可以生成维生素D,而维生素D则有助于钙的吸收和利用。
由 lawattaction
于 2024-11-12 10:23:15
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