anterior surface of lens

例句：

1. 1. The surgeon carefullyremoved the anterior surface of the lensto repair the eye.
   外科医生小心翼翼地切除了透镜的前表面以修复眼睛。
2. 2. Thepatient's anterior surface was examinedunder a microscope to determine the cause ofthe infection.
   患者的眼睛前表面被检查，以确定感染的原因。
3. 3. Theanterior surface of thelens is where light entersthe eye and interacts with theretina.
   透镜的前表面是光线进入眼睛并与视网膜相互作用的地方。