英语词汇“老大難”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	老大難
释义	老大難 lǎo dà nàn形容问题很多,积重难返,不易改进的情况knotty；be hard nut to crack；be long-standing,big and difficult problem老大难的技术问题老大难
随便看	Nantong Bote Metal Products Co., Ltd Nantong City Nantong community commerce Nantong culture NANTONG DALI FORGING MACHINE TOOL FACTORY Nantong Dechang hemp cotton textile co Nantong Dechang hemp cotton textile co.,LTD Nantong Dechang hemp cotton textile co., LTD Nantong dialect Nantong dietary market Nantong Institute NANTONG JOLLY ENGINEERING SERVICES INC Nantong Kesi NAN TONG LING YUN MACHINE TOOLS CO NAN TONG LING YUN MACHINE TOOLS CO.,LTD NAN TONG LING YUN MACHINE TOOLS CO., LTD Nantong logistics Nantong museum Nantong Normal College Nantong of creation Nantong Pattern Nantong phenomenon Nantong population and economic Nantong port Nantong region