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	mowing the lawn Mowing treatment mowins mow intensity mo wire quality Mowl mowla Mowlam mowlams mowlana mowld mowlds mowle Mowle Mowlem mowlems Mowles Mowling Mowll mowlle mowls Mowlyn mown mown down mowne