double precision floating macro orderdouble precision floating macro-order雙精度: double precision浮點: floating decimal; floating p ...倍精度浮點宏指令: d-macro; double precision floatation macro order雙精度浮點數字: double-precision floating point number雙精度浮點字段: double-precision floating point field下載手機詞典可隨時隨地查詞查翻譯