名词
中文翻译：宇宙飞行
同义词：
['cosmic travel', 'cosmic journey', 'space flight']
例句：
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1. Theastronaut's mission was to conduct a cosmic flight and gather data for future research.
宇航员的任务是进行一次宇宙飞行，为未来的研究收集数据。
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2.Cosmic flight is a thrilling experience that allows us to explore the vastness of the universe.
宇宙飞行是一种令人兴奋的经历，它让我们能够探索宇宙的广阔无垠。
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3. The cosmic flight took several months to complete, during which time the astronauts encountered various challenges.
宇宙飞行花了数月时间完成，期间宇航员们遇到了各种挑战。