escalator
n. /ˈeskəleɪtər/ A2
自动扶梯
Moving stairs that carry people between different levels of a building.
仙境例句
Alice dreamed of an escalator for the Dormouse, moving stairs that carried him up while he slept.
爱丽丝梦见给睡鼠准备了一部自动扶梯，那是一道会动的楼梯，睡鼠睡着觉就被送上楼了。