escalator

n.自动扶梯

err, errand, errant, erratic, erratically, erratum, erroneous, erroneously, error, ersatz, erudite, eruditely, erudition, erupt, eruption, Erving Goffman, erysipelas, ESA, escalate, escalation, escalope, Escalopia, escapade, escape, escape clause (also get-out clause), escape velocity, escape-hatch, escapee, escapement, escapism, escapist, escapologist, escapology, escarole, escarpment, eschatology, eschew, escort, escritoire, escutcheon,