escalator
Definition
A moving staircase that carries people between floors of a building.
中文 在建筑物楼层之间运送人员的移动楼梯。
Example
"She watched her daughter nervously step onto the escalator for the first time."
A moving staircase that carries people between floors of a building.
中文 在建筑物楼层之间运送人员的移动楼梯。
"She watched her daughter nervously step onto the escalator for the first time."