请输入您要查询的英文单词：
单词
hard nut to crack
释义
hard nut to crack
in American English
or
tough nut to crack
a person, problem, or thing difficult to understand or deal with
See full dictionary entry for
nut
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prosiness
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prosodically
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prosoma
prosomal
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prosopographer
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英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2026/5/1 22:21:01