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单词
911
释义
911
/ˌnaɪn wʌn ˈwʌn/
in the US , the telephone number that you use in an emergency to call the police , the fire brigade , or an ambulance (美国的)911电话(指遇到紧急情况时拨打的电话号码,可用来报警、叫消防队或救护车)