second distance造句

例句与造句

1. keep at least a 2-second distance from the vehicle in front
   沉住气最少保持两秒距离
2. by subtracting the first distance ( light to startshadow locator ) from the second distance ( light to endshadow locator ), you get the difference between how far the locators are from the light source
   通过第二个距离（灯到结束阴影点）减去第一个距离（灯到开始阴影点），你得到从定位器间到光源处有多远距离。
3. It's difficult to find second distance in a sentence. 用second distance造句挺难的