英语词汇a hard/tough nut (to crack)怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a hard/tough nut (to crack)
释义	a hard/tough nut (to crack) a difficult problem or situation to deal with棘手的问题；不好对付的情形 See also crack \| hard \| nut \| tough
随便看	amoebae amoebae's amoeban amoeba's amoebas amoebic amoebic dysentery amoebic-dysentery amoebicide amoebiform amoeboid amoebous amok amoks a moment or two among amongest amongst a month of Sundays a-month-sundays a moot point a moot point/question a moot question a moot question/point amoral

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