He reached up for an overhanging branch.他伸手去够悬在头顶上的树枝。Tiny streams echo in enormous overhanging alcoves.小溪流的回声在巨大而突出的凹壁中回荡.Few people can climb up to the sheer precipices and overhanging rocks.悬崖绝壁很少有人能登上去.Alexis walked ...
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...