The reflector, stuck on the backside of a car, will reflect the ray from the backside car lamp.

将此反光片贴在汽车的后面，可以反射后方来车照射的灯光。

youdao

The reflector, stuck on the backside of a car, will reflect the ray from the backside car lamp.

将此反光片贴在汽车的后面，可以反射后方来车照射的灯光。

youdao