调查局 diàochájú investigation agency Origin Definitions Defs Strokes Stroke Words Sentences Sents 联邦调查局 Liánbāng Diàochájú FBI Federal Bureau of Investigation (FBI)中国地质调查局 Zhōngguó Dìzhì Diàochájú China Geological Survey China Geological Survey (CGS)美国地质调查局 Měiguó Dìzhì Diàochájú USGS United States Geological Survey (USGS)