字典網>> 英漢字典>> L開頭詞條>>long standing problem的意思 漢英字典long standing problem中文翻譯：【經】 長期存在的問題long standing problem相關詞條：long-term floating rate notes long tube absorption cell method long interest longitudinal flow reactor long base-line system long robe long-range structure long-term asset long-line effect long distance carriage