mobility scooter
noun/məʊˈbɪləti skuːtə(r)/
/məʊˈbɪləti skuːtər/
- a type of light electric vehicle with a seat, a bar for controlling the direction in which it moves and three or more wheels, designed for people who are unable to move easily from one place to another because they are elderly, disabled, etc.
电动代步车，电动踏板车（为老年人、残疾人等行动不便者设计）