| 释义 |
head·way AHD[hĕdʹwā'] D.J.[ˈhedˌweɪ]K.K.[ˈhɛdˌwe]n.（名词）- Forward movement or the rate of forward movement, especially of a ship.前进速度：尤指船向前的运动或向前运动的速度
- Progress toward a goal.朝向目标的前进
- The clear vertical space beneath a ceiling or archway; clearance.净空高度：在天花板或拱下没有物体的垂直空间；净空
- The distance in time or space that separates two vehicles traveling the same route.间隔距离：在同一路线上行驶的车辆之间在时间或空间上的距离
|