escape speed造句

例句与造句

1. At this radius , the escape speed is equal to the speed of light , and once light passes through , even it cannot escape
   在这个半径上的物体，其逃逸的速度与光速相等。一旦有光线穿过，连它也不能逃逸。
2. It's difficult to find escape speed in a sentence. 用escape speed造句挺难的