骨关节炎 gǔguānjiéyán osteoarthritis Definitions Defs Origin Strokes Stroke Words Sentences Sents 骨关节炎 骨關節炎 gǔguānjiéyán osteoarthritis osteoarthritis; a common form of arthritis caused by the wearing down of the protective tissue at the ends of bones
骨关节炎 骨關節炎 gǔguānjiéyán osteoarthritis osteoarthritis; a common form of arthritis caused by the wearing down of the protective tissue at the ends of bones
