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DDN是什么意思，DDN的翻译，DDN音标、读音、用法和例句_伍贰汉英词典
伍贰汉英词典

DDN

伍贰汉英词典

基本解释

  • abbr.数字数据网(=Digital Data Network)
  • abbr.防卫数据网(=Defense Data Network)