与之相反，普通的黑色物质总是会反射一点点光。

Ordinary black objects, by contrast, always reflect a bit of light.

youdao

黑色是光所缺乏的颜色，因此它不在彩虹里面。

Black is an absence of light, so it is not in the rainbow.

youdao

他背着光站，形成黑色的影像。

He stood silhouetted against the light.

youdao

他背着光站，形成黑色的影像。

He stood silhouetted against the light.

youdao