achromatopsis

例句：

1. 1.The molecule has an achromatopsis that makes it invisible to thenaked eye.
   这个分子具有无色性，肉眼无法看见。
2. 2. The achromatopsis of the pigment is responsible for itscolorless appearance.
   这种色素的无色性是其颜色无色的原因。
3. 3. The achromatopsis of the pigment allowsit to blend seamlessly into its surroundings.
   这种色素的无色性使得它能够与周围环境完美融合。