字典網>> 英漢字典>> M開頭詞條>>main railway line的意思 漢英字典main railway line中文翻譯：【化】 鐵路幹線英文字典 英文字典相關詞條：main control panel maintaining a record of the bank balance maintenance-free bearing main program data area main jib maintenance service main instruction buffer maintenance allowance main command mains switch