| 单词 | mobility scooter | 
| 释义 | mobility scooternoun   plural mobility scooters     : a vehicle ridden while seated that usually has three or four wheels, is typically propelled by an electric motor, and is used by those with impaired mobility : scooter sense 3  … failing health required her to move around the house by mobility scooter. Wheelchairs and mobility scooters are important tools to help those with debilitating conditions lead normal lives. | 
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