音标发音英式音标 [tuːˌʌp tuːˈdaʊn]美式音标 [tuːˌʌp tuːˈdaʊn]英式发音 美式发音 基本解释两上两下的小房屋（指楼下有两间主要的房间，楼上有两间卧室）。同根派生 two-up two-down相关词英汉例句noun [ C ]a modest two-up two-down 一幢普通的两上两下的房屋two-up two-down更多例句英英字典剑桥英英字典 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剑桥字典two-up two-down柯林斯字典