| 单词 | a tough nut | 
| 释义 | a tough nut听听怎么读 
                            英 [? t?f n?t]
                         
                            美 [e t?f n?t]
                         是什么意思 难对付的人, 与之打交道有危险的人; 学习怎么用 双语例句
 权威例句A Tough NutA Tough NutA Tough NutThe coccidian oocyst: a tough nut to crack!A Hard Nut to Crack: The Protection of Technological MeasuresThe lymph follicle: a hard nut to crackIntroduction to the special issue on multiword expressions: Having a crack at a hard nutSpeciation of Se in Bertholletia excelsa (Brazil nut): a hard nut to crack?Work-ability evaluation: A piece of cake or a hard nut to crack?A Tough Nut for Proof ProceduresWhy patient safety is such a tough nut to crack.The Chlamydial Type III Secretion Mechanism: Revealing Cracks in a Tough NutNutrition: a hard nut to crack. An exploration of the knowledge, attitudes and activities of qualified nurses in relation to nutriti... | 
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英语词典包含168364条英汉在线翻译词条,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。