该手术要在角膜上做几个切口。The operation involves making several cuts in the cornea.在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.In advanced stages the opaque corneas may ulcerate and even perforate.光通过角膜进入眼睛.Light enters the eye through the cornea....
While Onassis might clap a friend on the back, Niarchos would extend a businesslike hand.奥纳西斯可能会拍拍朋友的后背，可尼亚尔霍斯却会公事公办地伸出手来。One evening they dined with Churchill on the Onassis yacht.有一天晚上,他们同邱吉尔在奥纳西斯的游艇上共进晚餐....