柯林斯词典percolator /ˈpɜːkəˌleɪtə/ (percolators) 1. N-COUNT A percolator is a piece of equipment for making and serving coffee, in which boiling water passes through crushed coffee beans. 渗滤式咖啡壶 返回 percolator剑桥词典a device for making coffee in which hot water passes through crushed coffee beans into a container below 渗滤式咖啡壶 返回 percolator