noun 다운로드 🔗공유 케톤 A homologous series of organic molecules whose functional group is an oxygen atom joined to a carbon atom—by a double bond—in a carbon-hydrogen based molecule. Examples : "The chemist explained that the body produces ketones during periods of fasting. " 화학자는 신체가 단식 기간 동안 케톤을 생성한다고 설명했다. compound chemistry biochemistry substance science AI와 채팅어휘 게임독해 연습