“漫射”的英语？

一道冰冷的光线透过天窗漫射进来。A cold, diffuse light filtered in through the skylight.直射光比漫射光更有利于阅读.Direct light is better for reading than diffuse light.粗糙表面的反射常常叫做漫射.Reflection from a rough surface is often called diffuse reflection....