hard hatˈhard hat noun [countable] 
a protective hat, worn especially by workers in places where buildings are being built
a protective hat, worn especially by workers in places where buildings are being built
| 单词 | hard hat |
| 释义 | hard hatˈhard hat noun [countable] a protective hat, worn especially by workers in places where buildings are being built |
| 随便看 |
英语词典包含48224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。