collection

n.收集，搜集，采集，收藏品

colic, colicky, colitis, collaborate, collaboration, collaborative, collaborator, collage, collapse, collapsible, collar, collar-bone, collar-stud, collate, collateral, collation, colleague, collect, collected, collectedly, collective, collective bargaining, collective farm, collective noun, collective ownership, collectively, collectivism, collectivist, collectivization, -isation, collectivize, -ise, collector, colleen, college, collegiate, collide, collie, collier, colliery, collision, collision course,