NASA
US /ˈnæs.ə/
UK /ˈnæs.ə/
縮寫
NASA, 美國國家航空航天局
the National Aeronautics and Space Administration, an independent agency of the U.S. federal government responsible for the civilian space program, as well as aeronautics and aerospace research
範例:
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NASA successfully launched the new Mars rover.
美國宇航局成功發射了新的火星探測器。
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Many scientists dream of working for NASA.
許多科學家夢想為美國宇航局工作。