[] a self-service shop/store, restaurant, etc. is one in which customers serve themselves and then pay for the goods(商店、餐厅等)无人售货的;自助的◆self-service check-in at the airport机场的自助办理登机手续服务◆self-service banking自助银行▸ˌself-ˈservice
noun
[] ◆The cafe provides quick self-service at low prices.这家咖啡馆提供价格低廉、方便快捷的自助服务。