英语词汇“a hard nut to crack”的翻译、意思、用法、释义-英汉双解词典-初中学习网

单词	a hard nut to crack
释义	请查阅a hard/tough nut to crack
随便看	nebulae nebular nebulous NEC necessaries necessarily necessary necessary connection necessary connection/consequence etc necessary consequence necessitate necessitated necessitates necessitating necessities necessity necessity is the mother of invention neck neck and neck neck and neck with neck and neck with sb neck and neck (with somebody) neck and neck with somebody neckband necked 《科技发展的三座里程碑》中学生“科教兴国”战略写作素材《科技的脊梁》中学生共和国科技精英写作素材《科普作家高士其》中学生病残写作素材《科诺克·[法国]罗曼》作品提要\|作品选录\|赏析《科赫迷恋细菌学》中学生兴趣写作素材《秘》字义，《秘》字的字形演变，说文解字《秘》《秘传眼科龙木论》的主要内容,《秘传眼科龙木论》导读《秘密·奥秘》同义词与近义词《秘密深藏心中·鲁达基》读后感\|赏析《秘密；神秘》同义词与近义词高発熱量ガス高真空高真空ポンプ高空試験室高等高精度高純度水高級処理高級脂肪酸高級鋳鉄