reflector
🇺🇸
/rɪˈflektər/
🇬🇧
/rɪˈflektə(r)/
A surface that bounces light back.
The mirror acts as a reflector, showing a clear image.
镜子作为反射器,显示清晰的图像。
A small piece of special material, like glass or plastic, that shines when light hits it, often used on bikes or clothes to make them visible at night.
The cyclist put a reflector on his helmet to stay safe in the dark.
骑自行车的人在头盔上放了一个反光镜,以在黑暗中保持安全。