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. 滲濾式咖啡壺 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 滲濾式咖啡壺 返回 percolator