And if there are multiple light sources, why does each object only cast one shadow?

而且如果说有多个光源的话，为什么每个物体只有一个影子呢？

youdao

And if there are multiple light sources, why does each object only cast one shadow?

而且如果说有多个光源的话，为什么每个物体只有一个影子呢？

youdao