1. 星彩宝石：asterism 星彩,星光 | asteroid 星彩宝石 | astralite glass 金星玻璃

2. (火星和木星轨道间)小行星：1. meteorit陨石,陨星 | 2. asteroid(火星和木星轨道间)小行星 | 3. obliterate除去,消减......痕迹

1. 小行星（在火星及木星轨道间围绕太阳运行）
An asteroid is one of the very small planets that move around the sun between Mars and Jupiter.

noun

1. any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)