degenerative joint diseasediˈdʒenərətivdʒɔintdiˈzi:z短语⁹⁶⁶⁷⁷⁺⁶ 基本英英近义反义 关节变性病 Noun: chronic breakdown of cartilage in the joints; the most common form of arthritis occurring usually after middle age近义词osteoarthritis骨关节炎degenerative arthritis变性关节炎,增殖性关节炎…