| 单词 | hard as nails |
| 释义 | hard as nails very unsympathetic towards other people He's a shrewd businessman and hard as nails. Easy Learning Idioms Dictionary. Copyright © HarperCollins Publishers |
| 随便看 |
|
英语词典包含147115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。