NASA
US /ˈnæs.ə/
UK /ˈnæs.ə/
缩写
NASA, 美国国家航空航天局
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
示例:
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NASA successfully launched the new Mars rover.
美国宇航局成功发射了新的火星探测器。
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Many scientists dream of working for NASA.
许多科学家梦想为美国宇航局工作。