彗星群 meaning in English
comet group
group of comets
Examples
- Scientists have found compelling evidence that the sun has a baby brother , a dark star whose eccentric orbit is re o ible for periodically showering the earth with comets and meteorites
科学家们已发现明显的迹象表明：太阳有一个小弟弟，它是一颗暗星，其偏心轨道导致彗星群和流星雨周期性降落地球。 - Scientists have found compelling evidence that the sun has a baby brother , a dark star whose eccentric orbit is responsible for periodically showering the earth with comets and meteorites
科学家们已发现明显的迹象表明：太阳有一个小弟弟，它是一颗暗星，其偏心轨道导致彗星群和流星雨周期性降落地球。