part B契约乙方partn.部分；零件；角色；部位v.断裂；分离；离开；分开；不赞成adv.部分地adj.分离的（-前缀）part-of relationship部分整体关系, 部分-整体关系part-time job system非全时工作制parthenogenetic embryo单性胚part of one's hereditypartes iridica retinae[医] 视网膜虹膜部Part- time physician医师兼职part time private wire定时专用线路part of the skin group蒙皮组焊件part-time tour guide社会导游Part family clustering零件簇聚类