单词	escalator
释义	escalatorescalator /ˈɛskəˌleɪt̮ɚ/ ●●○ noun [countable] Etymology ETYMOLOGYescalator Origin: 1900-2000 escalade to climb up (16-21 centuries) (from French, from Italian scalare) + elevator a set of stairs that move and carry people from one level within a building to another
随便看	dose do-si-do Dos Passos, John dossier dost Dostoyevsky, Fyodor dot dotage dot-com dote doth doting dotingly dot-matrix printer dot product dotted dotted line dotty double double-act double agent double angle formula double-bar graph double-barreled double bass

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