FBI:the Federal Bureau of Investigation(美国)联邦调查局缩略语 abbr.1.the Federal Bureau of Investigation(美国)联邦调查局 FBI demands its employees absolute allegiance to this bureau.联邦调查局要求其雇员对该局绝对忠诚。FBI found out that the senator committed bribery.美国联邦调查局查明这个参议员有受贿行为。He was a special investigator for the FBI.他是联邦调查局的特别调查员。展开词典例句