短语词组短语Endoscopic electro -excision 电切术endoscopic excision lesion duodenum 释义内镜下十二指肠病损切除术endoscopic excision lesion pancreatic duct 胰管病损内镜切除术endoscopic excision lesion large intestine 内镜下大肠病损切除术 返回 endoscopic excision