achromatic light

例句：

1. 1.The achromatic light from the sun illuminates the entire planet.
   太阳的无色光照亮了整个地球。
2. 2. The scientist used an achromatic light source to study the chemical properties of the substance.
   科学家使用一种无色光源来研究这种物质的化学性质。
3. 3. In the dark room, the achromatic light was enough to see the objects clearly.
   在黑暗的房间中，无色光足够清晰看到物体。