escalator
英 ['eskəleɪtə]
美['ɛskə'letɚ]
- n. （美）自动扶梯；电动扶梯
英英释意
- 1. 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)
- 2. a stairway whose steps move continuously on a circulating belt