地球卫星 dìqiúwèixīng earth satellite Origin Definitions Defs Strokes Stroke Words Sentences Sents 地球 dìqiú noun the earth the earth; the planet on which we live; the third planet from the sun in our solar system卫星 衛星 wèixīng noun satellite A celestial body that orbits a planet, such as a moon; an artificial object placed in orbit around the earth or another planet for communication or research