英语词汇a hard 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 nut to crack
释义	□ a hard nut to crack colloq. [ 口 ] 1 a difficult problem 难题 2 a person or thing not easily understood or influenced 无法理解的人或事；无法影响的人或事 ‣Main Entry: hard
随便看	osmotic osmotically osmund osprey ossein osseous ossicle Ossie ossific ossification ossify osso bucco ossuary osteitis ostensible ostensibly ostensive ostensively ostensiveness ostensory ostentation ostentatious ostentatiously osteo- osteoarthritic

英汉双解词典包含94788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。