spondylolysis
【待翻译】spon-dih-LOL-ih-sis 
 
        
        释义:Degeneration of the articulating portions of a vertebra allowing for spinal distortion,specifically in the lumbar region
spondylolysis
【待翻译】释义:Degeneration of the articulating portions of a vertebra allowing for spinal distortion,specifically in the lumbar region