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	请查阅词条：a tough (or hard) nut to crack
随便看	refrigerator refrigerator mother refrigerators refrigeratory refrigeratory refrigerium refringence refringence refringency refringency refringent refront refronted refroze refrozen refrustrate refry refs reft reft refuel refueled refueler refueling refuelings

英汉双解词典包含464360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。