柯林斯詞典internal medicine 1. N the branch of medical science concerned with the diagnosis and nonsurgical treatment of disorders of the internal structures of the body 內(nèi)科學 返回 internal medicine劍橋詞典the part of medical science that is involved in the discovery of diseases inside the body and the treatment of them without cutting the body open 內(nèi)科（學） 返回 internal medicine