英语词汇“Do you know how long it has been in service”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Do you know how long it has been in service
释义	Do you know how long it has been in service 你知道它投入使用有多久了
随便看	group information grouping Grouping activity grouping activity of strong earthquake grouping aggregation grouping algorithm grouping and children node types grouping and delaying grouping and feedback mode grouping and hierarchy grouping and right-censoring grouping antiserum grouping applications grouping assessment grouping attribute grouping batholith grouping behavior Grouping,Blood grouping button grouping by ability Grouping by content grouping casing grouping centralism tunnel grouping characteristic grouping circuit