名詞 percolator:

1. a coffeepot in which boiling water ascends through a central tube and filters back down through a basket of ground coffee beans

1. And also there is an old-fashioned kind where it boils, and the coffee takes a long time to make, that's called a percolator.
   還有老式的煮咖啡的器具，用它煮制咖啡需要很長的時間，它便是percolator。

per.co.la.tor

n.（名詞）
A coffeepot in which boiling water is forced repeatedly up through a central tube to filter back down through a basket of ground coffee beans.
咖啡滲濾壺：一種咖啡壺，使開水反復通過一中心管，再返回濾過的磨好的咖啡豆