statement of operation操作: operate; manipulate; handle語句: sentence statement區(qū)域磁盤操作語句: range disk operating statement數(shù)據(jù)庫操作語句: data base manipulation statement代數(shù)表達式操作語句: algebraic expression manipulation statement下載手機詞典可隨時隨地查詞查翻譯
