短语词组短語chief bile -duct 膽縂琯Bile -duct variation 膽琯變異bile commen duct 膽縂琯bile common duct exploration 膽縂琯探查術bile -duct biopsy 膽道活檢normal bile -duct 正常膽道aberrant bile -duct 迷膽琯 返回 bile duct