accessory/əkˋsɛsərI; əkˈsesəri/n [C] plural accessories 1 something such as a bag, belt, or jewellery that you wear or carry because it is attractive 饰物﹐小配件〔如提包﹑皮带﹑首饰等〕: fashion accessories 时尚饰品2 something that you can add to a machine, tool, car etc which is not necessary but is useful or attractive〔机器﹑工具﹑汽车等的〕附件﹐配件3 law someone who helps a criminal【法律】同谋﹐从犯