柯林斯词典staircase /ˈstɛəˌkeɪs/ (staircases) 1. N-COUNT A staircase is a set of stairs inside a building. (建築物內的) 樓梯通道 They walked down the staircase together. 他們一起沿樓梯通道往下走。 返回 staircase剑桥词典a set of stairs inside a building , usually with a bar fixed on the wall or onto vertical poles at the side for you to hold on to （建築物內通常帶有扶手的）樓梯 She descended the sweeping (= long and wide ) staircase into the crowd of photographers and journalists . 她走下又長又寬的樓梯，來到攝影師和記者中間。 返回 staircase