短語詞組短語data type of constant [計]常數(shù)數(shù)據(jù)類型data constant initialization 數(shù)據(jù)常量預置constant data 常數(shù)資料Pointer to Constant data 指向常量的指針constant -data-rate system 恒速率數(shù)據(jù)傳輸系統(tǒng) 返回 data constant