English-Chinese/The problem with cataracts is the accumulation of protein or yellow-brown pigment in the lens, which reduces the transmission of light to the retina at the back of the eye

The problem with cataracts is the accumulation of protein or yellow-brown pigment in the lens, which reduces the transmission of light to the retina at the back of the eye.

白內障的問題是晶狀體中蛋白質或黃褐色色素的積累，這減少了光線傳遞到眼睛後部的視網膜.