malignant biliary obstruction恶性: malignant; pernicious; vicio ...胆管: bile duct闭塞: stop up; close up胆管闭塞: occlusion of bile duct胆管闭锁: atresia, biliary; biliary atresia下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:恶性胆管闭塞,即可在微信中查询翻译