n.防晒霜；紫外线防护霜
We can protect skin from ultraviolet light externally by using a sunblock. 我们可以在外部通过防晒霜保护皮肤不受紫外线伤害。
As a result they cover their skin or wear sunblock or stay out of the sun. 所以他们会把他们的皮肤保护起来或是涂防晒霜或是远离阳光。
