Rheumatoid arthritis 类风湿性关节炎 Episode 194 rheumatoid类风湿的 rheumat(ic) 风湿病的 -oid以前也说过它表示像..的,似..的,如 carcinoid类癌 epithelioid cell类上皮细胞 steroid类固醇 viroid类病毒 carotenoid类胡萝卜素 Definition: chronic, systemic, progressive deterioration of connective tissue ( ...