corneas造句
In advanced stages the opaque
corneas may ulcerate and even perforate.
在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.
Hundreds of patients have received new
corneas form from donors since then.
从那以后,许多的患者得到了来自捐献者的角膜.
Are you willing to donate his
corneas?
你同意捐献他的角膜 吗 ?