哈雷彗星 hāléihuìxīng Halley's Comet Origin Definitions Defs Strokes Stroke Words Sentences Sents 哈 hā phonetic 雷 léi phonetic 彗星 huìxīng noun comet A celestial body that orbits the Sun and often develops a long tail like a broom; also known as 扫帚星 sàozhouxīng or 扫把星 sàobǎxīng.