noun🔗Share調査、捜査The act of investigating; the process of inquiring into or following up; research, especially patient or thorough inquiry or examination"Despite thorough investigation, the perpetrator of the attacks remains unknown."徹底的な捜査にもかかわらず、攻撃の犯人は不明のままである。actionprocesslawpolicegovernmentsciencebusinessessentialtoeicChat with AIVocabulary GamePractice Reading