| 单词 | 遮光剂 |
| 释义 | 〔opacifier〕A chemical agent added to a material, such as rocket propellant, to make it opaque.遮光剂：在物质中添加一种化学添加剂，如加在火箭助推器中，使之不反光〔sunscreen〕A preparation, often in the form of a cream or lotion, used to protect the skin from the damaging ultraviolet rays of the sun.遮光剂：通常为膏状或油状的一种制剂，用以保护皮肤免受阳光紫外线的照射 |
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