柯林斯词典wheelbase /ˈwiːlˌbeɪs/ (wheelbases) 1. N-COUNT The wheelbase of a car or other vehicle is the distance between its front and back wheels. 轴距[usu sing] 返回 wheelbase剑桥词典the distance between the front and the back wheels of a motor vehicle （车辆前后轮的）轴距，轮组距 返回 wheelbase