noun 다운로드 🔗공유 조사, 수사 The act of investigating; the process of inquiring into or following up; research, especially patient or thorough inquiry or examination Examples : "Despite thorough investigation, the perpetrator of the attacks remains unknown." 철저한 조사에도 불구하고, 공격의 범인은 여전히 알려지지 않았습니다. police law government organization action process science business AI와 채팅어휘 게임독해 연습
