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

单词	tough/hard nut to crack
释义	请查阅词条：a tough (or hard) nut to crack
随便看	personal digital assistants personal diligence personal distance personal effects personal equation personal equity plan personal estate personal explanation personal flotation device personal foul personal god personal government personal high personal history personal hygiene personalia personal idealism personal idealist personal identification number personal identity personal information manager personal injury neuronic neuron-like neuronophagia 密探密旨密林密植密电密码密码箱密码锁密约密级 Reck Reckalterung Reckbehandlung Recken Reckformen Reckgefüge Reckgrad Reckhammer Recklänge Reckmetall