The concave and sclerotic signs on the upper and lower margin of the vertebral body were the most common signs of LDH and were also a new opinion of LDH.是什么意思_The concave and sclerotic signs on the upper and lower margin of the vertebral body were the most common signs of LDH and were also a new opinion of LDH.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句