osteocartilaginous exostosis

例句：

1. 1. This condition is characterizedby the presence of an exostosison the bone.
   这种病症的特征是骨骼上有外露的骨赘。
2. 2. The patient's medical history revealed a family history ofosteochondrodysplasia.
   患者的医疗史显示有家族性骨软骨外露症的病史。
3. 3. The diagnosisof this rare disease requires a thorough examinationof the patient's skeletal structure.
   这种罕见疾病的诊断需要对患者的骨骼结构进行彻底的检查。