| 词汇 | 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 |
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