As we see in the picture, a white spot is in the black area and a black spot is in the white area.

正如我们在图中所见的，一个白点在黑色区域中，一个黑点在白色区域中。

youdao

As we see in the picture, a white spot is in the black area and a black spot is in the white area.

正如我们在图中所见的，一个白点在黑色区域中，一个黑点在白色区域中。

youdao