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escalators的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 escalator:
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a clause in a contract that provides for an increase or a decrease in wages or prices or benefits etc. depending on certain conditions (as a change in the cost of living index)
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a stairway whose steps move continuously on a circulating belt
