晶状体

suí zhe jīng zhuàng tǐ biàn de gèng jiā bù tòu míng huàn zhě huì fā xiàn shì lì xià jiàng

随着晶状体变得更加不透明，患者会发现视力下降。

As the lens becomes more opaque, the patient notices a reduction in vision.