名词
中文翻译：原始火球
同义词：
['primordial fireball', 'primeval explosion']
例句：
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1. The primeval fireball was so bright that it illuminated the entire sky.
原始火球如此明亮，以至于照亮了整个天空。
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2.The primeval fireball is believed to have been a natural disaster caused by an asteroid collision.
原始火球被认为是由小行星碰撞引起的自然灾害。
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3. The primeval fireball has been studied by scientists for decades and has helped us understand the origins of the universe.
原始火球经过科学家数十年的研究，帮助我们理解了宇宙的起源。