第一种材质是漫反射材质，第二种是一点点绿色高光漫反射材质。

First texture is diffuse texture. Second is little greeny diffuse texture.

youdao

漫反射材质组件会造成一种不光滑的表面，而放射光组件则制造出一种发光效果。

The diffuse material component creates a matte surface, while the emissive component creates a glowing effect.

youdao

它使我的皮肤材质能够反射一些旁边环境的光线，甚至是那些看起来并没有反射的皮肤。

It allows my skin shader always reflect some light from the environment, even where the skin doesn't seem to be reflective.

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