基本解釋=National Aeronautics and Space Council 國家航空和航天委員會[美]同根派生 NASC相關(guān)詞英漢例句NASC (National Aeronautics and Space Council) 國家航空和航天委員會MONOTONICITY OF A DEFAULT THEORY AND A NASC FOR ITS VALIDITY 缺省理論的單調(diào)性及其充要條件NASC更多例句