扩散漫射使扩散使光线漫射扩散的反射漫射的与specular相反散开的铺散的
Diffusion: To diffuse, to diffuse, to diffuse, to diffuse, to reflect, to diffuse, to be the opposite of specular, to spread, to diffuse
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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