Last Updated：2025/11/27
Sentence
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The institute's research into cosmonautics helped improve crew safety on long missions.
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The institute's research into cosmonautics helped improve crew safety on long missions.
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Related words
cosmonautics
Noun
uncountable
Japanese Meaning
宇宙飛行士（特にソビエト/ロシアの）の活動 / ソビエト/ロシアの宇宙工学・宇宙航行技術
English - English
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