词汇	lamp shielding angle
释义	lamp shielding angle 遮光角
随便看	physical access level physical accommodation physical acoustic physical acoustical method physical acoustics physical act physical action physical activate physical activation physical active ability physical activities physical activities adjective physical activities after class physical activity physical-activity physical activity after school Physical activity can offset obesity physical activity level physical activity method physical activity with long-break Physical addiction physical addictive behavior Physical Addition physical address physical address block