Efficacious observation of malignant upper biliary tract obstruction by implantation of biliary duct stent using Elemene perfusion via hepatic artery是什麼意思_Efficacious observation of malignant upper biliary tract obstruction by implantation of biliary duct stent using Elemene perfusion via hepatic artery在線翻譯_英語_讀音_用法_例句