accessory /əkˈsesəri/ n. ［c］ 1. ［常pl.］ 附件，配件：The accessories for a car include the heater and radio. 汽车的附件包括电热器和收音机。2.［常pl.］(妇女的)装饰品(如手提包、鞋、帽等)：a black dress with matching accessories 一件有配套小件饰物的黑色女装 3.同谋，包庇犯 (=(AmE) accessary): an accessory before (after) the fact 事前(后)同谋犯