字典網>> 英漢字典>> B開頭詞條>>back to back credit of credit的意思 漢英字典back to back credit of credit中文翻譯：【經】 輸出為先的對開信用證英文字典相關詞條：backlog of cases backdrop backscattering spectrometry (BS) Backer sodium process background spectrum back ground backspace tape backroom backstay back current