emergency services
剑桥词典
- the organizations that deal with accidents and urgent problems such as fire , illness , or crime
（应对火灾、疾病或犯罪等紧急事件的）应急服务机构 返回 emergency services
（应对火灾、疾病或犯罪等紧急事件的）应急服务机构 返回 emergency services
（应对火灾、疾病或犯罪等紧急事件的）应急服务机构 返回 emergency services