N 开头单词
national disease and therapeutic index [辳業科學]全國疾病和治療索引
national disaster medical system
national difference 民族差異
national development finance corporation
national development 國家發展
national democratic revolution [政治學]民族民主革命
national defense patent [法學]國防專利權
national defense act [法學]國防法
national defence university [軍事學]中國人民解放軍國防大學
national defence of modernization construction [軍事學]國防現代化建設
national defence consciousness [軍事學]國防意識
national defence budget [琯理學]國防預算
national debt policy [經濟學]國債政策