名词
中文翻译：宇宙人口
同义词：
['population of the universe', 'total number of people in the universe']
例句：
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1. The study ofthe universe population is a fascinating field of astronomy.
研究宇宙人口是一个令人着迷的天文学领域。
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2.The universe population is constantly changing due to natural causes.
由于自然原因，宇宙人口一直在不断变化。
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3.The population of the universe is estimated to be around 10^80 billion.
据估计，宇宙人口约为10^80亿。