Related topics: House, Buildings
ldoce_315_bstair·case /ˈsteəkeɪs $ ˈster-/ ●●○ noun [countableC]
DHHTBBa set of stairs inside a building with its supports and the side parts that you hold on to 〔室内的〕楼梯 →5 See picture of banister 栏杆, stair/step 梯级 →4 See picture of 见图 staircase