Objective:To study a new treatment to repair large perforation of nasal septum with medical titanium membrane and local padicled mucoperiosteum flap.是什么意思_Objective:To study a new treatment to repair large perforation of nasal septum with medical titanium membrane and local padicled mucoperiosteum flap.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句