數(shù)據(jù)庫診斷學(xué)dbd database definition: 數(shù)據(jù)庫定義dbd database description: 數(shù)據(jù)庫說明dbd database design: 數(shù)據(jù)庫設(shè)計dbd database dictionary: 數(shù)據(jù)庫詞典dbd database directory: 數(shù)據(jù)庫目錄下載手機詞典可隨時隨地查詞查翻譯