escalator
英 ['esk?le?t?]
美['?sk?'let?]
- n. （美）自動(dòng)扶梯；電動(dòng)扶梯
英英釋意
- 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