详细解释:n. 轴距
英语解释：
名词 wheelbase:
the distance from the center of a car's front wheel to the rear axle详细解释：
wheel.base
n.（名词）The distance from the center of the front wheel to that of the rear wheel in a motor vehicle, usually expressed in inches.轴距：机动车中从前轮中心到后轮中心间的距离，常用英寸表示