柯林斯詞典comet /?k?m?t/ (comets) 1. N-COUNT A comet is a bright object with a long tail that travels around the sun. 彗星 Halley's Comet is going to come back in 2061. 哈雷彗星將在2061年返回。 返回 comet劍橋詞典an object that moves around the sun , usually at a great distance from it, that is seen on rare occasions from the earth as a bright line in the sky 彗星 返回 comet