outer solar system短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 外太阳系 Comet McNaught has now returned to the outer Solar System and is now only visible with a large telescope. 它目前已经离开了太阳系，只有大型的天文望远镜才能一睹它的真容。 yeeyan Because the rings are almost pure water ice—and material in the outer solar system is generally an ice- rock mix. 因为土星环几乎纯粹由水冰构成-而外太阳系的物质构成通常是冰岩混合物。 hjenglish