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 ˈnut (to ˈcrack)a difficult problem or situation to deal with 棘手的问题；不好对付的情形 See also crack
随便看	backtrack back-track backtracked backtracker backtrackers backtracking backtracks backup back up back up back up back-up backup light backup light backup lights backups backup's back up sb back up sb/sth back up sth backward backward backwardand forward backward and forward backward-and-forward

英汉双解词典包含314281条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。