短語詞組短語pedicle of vertebral arch morphology 椎弓根形態(tài)pedicle of vertebral arch screw 椎弓根螺釘pedicle of lumbar vertebral arch 腰椎椎弓根pedicle of vertebral arch nail 椎弓根釘pedicle of vertebral arch fixation 經(jīng)椎弓根內固定術 返回 pedicle of vertebral arch