单词	first responder
释义	first responderˌfirst reˈsponder noun [countable] American English 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
随便看	Thomas à Kempis Thompson, Daley Thompson, Emma Thomson Local thong Thor thoracic thorax Thoreau, Henry David thorn thorniness thorny thorough thoroughbred thoroughfare thoroughgoing thoroughly thoroughness denationalize Dench, Judi dengue fever Deng Xiaoping denial denial of service attack denier

英语词典包含52748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。