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 (縮略=) 'Federal Bureau of Investigation'.
英英詞典釋義
Noun
1. a federal law enforcement agency that is the principal investigative arm of the Department of Justice
行業詞典
計算機： = Federal Bureau of Investigation,聯邦調查局; = Federation of British Industries, 英國工業聯合會; = File Bus In, 文件總線輸入；