photochromic glass

例句：

1. 1. The photochromic glass changes color when exposed to sunlight.
   这种光致变色玻璃在阳光照射下会变色。
2. 2.The photochromic material can be used in security systems for its ability to change color under different lighting conditions.
   这种光致变色材料可以在不同照明条件下改变颜色，因此可以用于安全系统。
3. 3. The photochromic paint is used to create unique patterns on walls and other surfaces.
   光致变色油漆被用来在墙壁和其他表面上创造独特的图案。