Objective To deepen the knowledge of the ossification of posterior longitudinal ligament(OPLL) plus ossification of ligamenta flava(OLF) in cervical spine.是什么意思_Objective To deepen the knowledge of the ossification of posterior longitudinal ligament(OPLL) plus ossification of ligamenta flava(OLF) in cervical spine.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句