Method: Retrospective analysis was made on 16 cases of hemorrhage of presacral venous plexus in the radical treatment of rectal carcinoma.是什么意思_Method: Retrospective analysis was made on 16 cases of hemorrhage of presacral venous plexus in the radical treatment of rectal carcinoma.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句