grating light colourimeter

例句：

1. 1. The grating on the roof is designed to reflectsunlight.
   屋顶上的格栅设计用来反射阳光。
2. 2.The architect used a grating pattern inthe design of the building.
   建筑师在建筑设计中使用了格栅图案。
3. 3. The grating wasmade from stainless steel and is rust-resistant.
   格栅由不锈钢制成，具有抗锈性能。