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

单词	a hard nut to crack
释义	请查阅词条：a tough (or hard) nut to crack
随便看	anathematise anathematised anathematising anathematization anathematizations anathematize anathematized anathematizer anathematizing anatole france Anatolia Anatolian anatoli karpov anatomic anatomic anatomic anatomical anatomical anatomically anatomically anatomically correct anatomies anatomisation anatomise anatomised 鹪鹪鹩鹫鹬鹬蚌相争，渔人得利鹬鸵鹭鹭鸶鹮鹯 Reaktivitätskurve Reaktivkleber Reaktor Reaktor Reaktor_Brennkammer Reaktorsicherheit Reaktortechnik real Real Realblechdicke