英语词汇“a hard nut to crack”的翻译、意思、用法、释义-英汉双解词典-修远网

单词	a hard nut to crack
释义	a hard nut to crack n ① 难题;不易解之困难
随便看	knock ... on the head knock on wood knockout knock out knockout drops knockouts knock over ... knocks knock sb. off his perch knock ... sideways knock something down cheap knock spots off a person knock sth. off knock the bottom out of ... knock the breath out of a person knock the stuffing out of a person knock together knockup knock up knockwurst knoll knolled knolling knolls knop 家言家訾家计家计调查家训家讳家诫家语家谱家谱刻辞 полеводческий полеводческо полеводческо полеводческо-ирригационный полеводческо-ирригационный полеводческо-мелиоративный полеводческо-мелиоративный полевой полевой полевошпатовый