horizontal velocity

例句：

1. 1. The car's horizontal velocity is measured in meters per second.
   汽车的水平速度以米每秒为单位测量。
2. 2. The projectile's horizontal velocity is constant until it hits the ground.
   弹丸的水平速度在撞击地面前是恒定的。
3. 3. The wind's horizontal velocity can vary greatly depending on location and time of day.
   风的水平速度可以根据地点和一天中的时间有很大差异。