achromaticity

例句：

1. 1. The painting depicts a landscape with achromatic colors.
   这幅画描绘了一个色彩单一的风景。
2. 2.The scientist discovered a new method to achieve achromaticity in materials.
   科学家发现了一种新材料的无色性方法。
3. 3. The chemist experimented with different chemicals to achieve achromaticity.
   化学家尝试了不同的化学物质来获得无色性。