存在于视杆细胞和视锥细胞内的感光物质visual pigment

• 螺肉所含的维生素A是眼睛视色素的重要物质。

  Vitamin A contained in snail meat is an important material in visual pigment.

• 酒能直接影响视网膜，阻碍视网膜产生感觉视色素。

  Alcohol can directly affect the retina, preventing it from producing visual pigment.