Corneal rim的用法和样例：
例句
- If we use it to perform corneal limbal stem cell transplantation, the rate of keratoplasty rejection will decrease.
利用深低温保存的角膜缘组织进行角膜缘干细胞移植可以降低移植排斥率。 - Special attention was paid to the accurate alignment of the graft and the corneal bed during suturing.
缝合时强调移植片移植床上角膜缘各自准确对位吻合。
