n. 部( department的复数形式 ); （任何事物的）部分; （企业单位负责特定活动的、零售商店中专售某类商品的）部门; （学校、学术机构等的）系
英文释义
n. a specialized division of a large organization
n. the territorial and administrative division of some countries (such as France)
n. a specialized sphere of knowledge