劍橋詞典a small vehicle like a motorcycle with three or four wheels and an electric engine , designed for people who cannot walk well 電動(dòng)代步車 She is disabled , but can take her daughter to school using her mobility scooter . 她身有殘疾，但是可以用她的電動(dòng)代步車送女兒上學(xué)。 返回 mobility scooter