escalator
UK/'eskәleitә/US
IELTSTOEFLA2
释义
n.
A moving staircase that automatically carries people between floors of a building.
自动扶梯，电动扶梯
词根拆分
词根派生escalroot
+
ator做...的人
=escalator
例句
- 1.
The escalator in the mall broke down this morning.
购物中心的自动扶梯今天早上坏了。