| 释义 |
One or both eyes cannot filter light properly because the corneal surface is irregular.因为角膜表面异常，一只眼睛或双眼均无法正常过滤光线。In advanced cases of keratoconus, corneal transplant surgery is required.严重圆锥形角膜需要做角膜移植。She has had her sight restored thanks to a corneal transplant.通过角膜移植手术，她恢复了视力。The surgeon cut a thin flap about a quarter of the way into the cornea.外科医生切开了四分之一厚度的角膜薄片。The cornea is the transparent membrane that covers the front of the eye.角膜是覆盖在眼球前部的透明膜。The operation involves making several cuts in the cornea.该手术要在角膜上做几个切口。The surgeon made a small incision in the patient's cornea.外科医生在病人的角膜上切开一个小口。 |