planets

行星( planet的复数形式 ); 地球（尤指环境）

(astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction; a person who follows or serves another; any celestial body (other than comets or satellites) that revolves around a star