planets是什么意思 planets在线中文翻译

n. [天] 行星；星球（planet的复数形式）

n. (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

n. a person who follows or serves another

n. any celestial body (other than comets or satellites) that revolves around a star