医学: medical science; medicine; iatrology 短语和例子大众医学书籍 books on popular medicine; 法医学 forensic medicine; legal medicine; 基础医学 preclinical medicine; 临床医学 clinical medicine; 预防医学 preventive medici
中央: 1.(中心) centre; middle 短语和例子花园中央 at the centre of the garden2.(最高领导机构) central authorities 短语和例子党中央 the central committee of the party; the party central committee; 中央各部门 departments under