a cream spread on the skin; contains a chemical (as PABA) to filter out ultraviolet light and so protect from sunburn
双语例句
There are some rules regarding sunscreens too. 这里有些关于遮光剂的使用方法。
Nanoproducts are showing up in khakis,where they contribute to stain resistance,and cosmetics,where they are used as sunscreens. 纳米产品用于卡其布服装是为了防污用于化妆品是作为遮光剂。