last collision

• 末次碰撞

last collision的用法和样例：

例句

1. This debris was recaptured a few hundred years after each collision.
   在每一次碰撞之后几百年，这些碎屑又被重新俘虏。
2. The whole thing looks like a ring to us on Earth because we're seeing the collision head-on, rather than from the side.
   对于地球上的我们，整个暗物质看起来象一个巨环，因为这次碰撞是我们从前面，而不是从侧面观察到的。