periphery region

• 边缘地区

periphery region的用法和样例：

例句

1. Continued coffisions eventually produced planets, and the leftover comets and other debris were scattered outward toward the periphery of the solar system.
   持续不断的碰撞最终形成了行星，而剩余的慧星和其它残骸则向外散落到太阳系的边缘地区。