短语词组短语brittle bone syndrome 故又称为脆性骨综合征;脆骨症brittle bone diesease 或称脆骨病brittle bone disease osteoporosis 骨质疏松症brittle bone disease 脆骨病;脆骨症;成骨不全症;骨脆病osteogenesis imperfecta brittle bone disease 成骨不全症 返回 brittle bone