机械性梗阻可能需要手术以修复胆总管狭窄或除去胆石.Mechanical obstruction may require operation for repair of common bile duct stricture or for gallstones.目的总结运用腹腔镜胆 总管 探查术的治疗经验.Objective To summarize the experience of laparoscopic common bile du...
她由穿着华丽制服、头戴扑粉假发的仆人们伺候着。She was attended by servants in splendid livery and powdered wigs.头上老是顶着假发，又热又不舒服。Wigs are hot and uncomfortable to wear constantly.假发让人感觉发痒，很不舒服。Wigs are itchy and uncomfortable....
A nuclear holocaust seemed a very real possibility in the 1950s.核灾难在20世纪50年代似乎真的非常可能发生。It is unthinkable that we shall allow a nuclear holocaust to occur.我们若竟让核武器大屠杀的惨剧发生，简直是匪夷所思。Viewing this holocaust , they gave up any...