Treatment of refractory intra-hepatic or extra-hepatic bile duct residual stones with cholangioscopic holmium: YAG laser lithotripsy是什么意思_Treatment of refractory intra-hepatic or extra-hepatic bile duct residual stones with cholangioscopic holmium: YAG laser lithotripsy在线翻译_英语_读音_用法_例句