Study on the relationship between sugittal middle diameters of cervical spinal canal and cervical vertebral body in the aged, and the incidence of cervical. spondylosis是什麼意思_Study on the relationship between sugittal middle diameters of cervical spinal canal and cervical vertebral body in the aged, and the incidence of cervical. spondylosis在線翻譯_英語_讀音_用法_例句