Kuiper belt
01
柯伊伯带, 柯伊伯环
a region beyond Neptune in the solar system containing icy objects like dwarf planets, asteroids, and comets
例子
The discovery of new objects in the Kuiper Belt has expanded our understanding of the solar system's outer regions.
在柯伊伯带发现新天体扩展了我们对太阳系外区域的理解。
