| 单词 | first responder |
| 释义 | first responderˌfirst reˈsponder noun [countableC] American EnglishAmE a member of the police, fire, or medical services who has been specially trained to be the first person to go to a very serious accident or to an extremely dangerous and unexpected situation that must be dealt with quickly 〔警察、消防队或医疗机构的〕快速反应小组成员，第一线应变人员 |
| 随便看 |
英汉双解词典包含283110条英汉词条，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。