资料来源 : pyDict

结构化设计

资料来源 : WordNet®

SD
     n : a state in north central United States [syn: {South Dakota},
          {Coyote State}, {Mount Rushmore State}]

资料来源 : Free On-Line Dictionary of Computing

SD
     
        {Structured Design}

sd
     
         The {country code} for the Sudan.
     
        (1999-01-27)