NASA
01
美国国家航空航天局（NASA）负责美国的民用太空计划。
a US government agency responsible for space travel and the study of space
例子
NASA, the National Aeronautics and Space Administration, is responsible for the United States' civilian space program.
美国国家航空航天局（NASA）负责美国的民用太空计划。
NASA's Mars rover successfully landed on the Martian surface, marking a significant achievement in planetary exploration.
NASA的火星车成功登陆火星表面，标志着行星探索的重大成就。
