Results: 16 disk fragments of CT shows the high-density shadow before dural sac with clear boundary Disk fragments of 4 cases connected with the disc.是什么意思_Results: 16 disk fragments of CT shows the high-density shadow before dural sac with clear boundary Disk fragments of 4 cases connected with the disc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句