柯林斯词典dumbwaiter /ˈdʌmˌweɪtə/ (also dumb waiter) (dumbwaiters) 1. N-COUNT A dumbwaiter is an lift used to carry food and dishes from one floor of a building to another. (樓層間運送食物和餐具的)陞降機 返回 dumb waiter剑桥词典a small lift (= device used to move things from one level of a building to another) used especially in restaurants to bring food from the kitchen （尤指飯店中將食物從廚房送到不同樓層的）陞降架 返回 dumb waiter