英语单词“gnaw a file”的翻译、意思、用法、释义-英汉词典

单词	gnaw a file
释义	gnaw a file1.■徒劳无功；白费力气
随便看	subnuclear particle subnucleon subnucleus subobsolete suboccipital suboccluding ligature suboceanic subocular suboesophageal suboffice subofficer subopposite suboptimal suboptimise suboptimize suborbicular suborbital suborbital flight suborder subordinacy subordinal subordinary subordinate subordinate clause subordinate conjunction 未开如怨开如笑，枉乞幽香与北风便作阆丘三岛客，岂宜绯紫恋人间如如不动已周遮，理事驰求路转赊相识少相知，与君俱已衰满城都没个伯乐，一日可能无乐天越海传金册，华夷礼命行春风常自然，初不费雕巧秋月春风，只作浑闲度仙客玲珑玉树，佳人窄索金莲吾尝苦爱孟子语，渊源事业醇乎醇送聘儒侄秋试玉楼春（戊寅重阳，病中不饮，惟煎小云团一杯，荐以菊花）送滕迈郎中赴睦州烟雨楼送梵才上人归天台游扬失鹿赃秽艾帐艾发