/ˈsteəkeɪs ||; ˈstɛrˌkes/(also stairway /ˈsteəweɪ ||; ˈstɛrˌwe/) noun [C] a set of stairs with rails on each side that you can hold on to （有扶手的）楼梯 ☞Look at escalator. 参看escalator。 ☞pictures at spiral and on page C7 见spiral及C7页插图