音標發(fā)音英式音標 [tu???p tu??da?n]美式音標 [tu???p tu??da?n]英式發(fā)音 美式發(fā)音 基本解釋兩上兩下的小房屋（指樓下有兩間主要的房間，樓上有兩間臥室）。同根派生 two-up two-down相關詞英漢例句noun [ C ]a modest two-up two-down 一幢普通的兩上兩下的房屋two-up two-down更多例句英英字典劍橋英英字典 a small house on two levels that has just two main rooms on the ground floor and two bedrooms on the top floortwo-up two-down劍橋字典two-up two-down柯林斯字典