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	snowtex Snow that carpeted the sidewalks snow thaw agent snowshoe snow shoe snow-shoe snow shoe binding snowshoe cat Snowshoe cat snowshoed snowshoe hare Snowshoe hare bunyavirus snowshoe hares Snowshoe hare virus snowshoer snowshoe rabbit SNOWSHOE RABBIT snowshoe rabbits snow shoe ring snowshoers snowshoes snows-on-the-mountain Snow soon blanketed the frozen ground snow sporocket snowsport