The FBI is a government agency in the United States that investigates crimes in which a national law is broken or in which the country's security is threatened. FBI is an abbreviation for (缩略=) 'Federal Bureau of Investigation'.
英英词典释义
Noun
1. a federal law enforcement agency that is the principal investigative arm of the Department of Justice
行业词典
计算机： = Federal Bureau of Investigation,联邦调查局; = Federation of British Industries, 英国工业联合会; = File Bus In, 文件总线输入；