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单词 national aeronautics and space administration
释义

WordReference Random House Unabridged Dictionary of American English © 2024
National Aeronautics and Space Administra′tion, 
  1. Governmentthe federal agency that institutes and administers the civilian programs of the U.S. government that deal with aeronautical research and the development of launch vehicles and spacecraft. Abbr.: NASA

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更新时间:2024/11/11 9:54:31