音標發(fā)音英式音標 [?n?s.?]美式音標 [?n?s.?]英式發(fā)音 美式發(fā)音 基本解釋abbr.美國國家航空和航天琯理侷(=National Aeronautics and Space Administration)同根派生 NASA相關(guān)詞英英字典劍橋英英字典 abbreviation for National Aeronautics and Space Administration: the US government organization that is responsible for space travel and the scientific study of spaceNASA劍橋字典NASA柯林斯字典