noun🔗Share酮类，酮。 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."The chemist explained that the body produces ketones during periods of fasting. "化学家解释说，身体在禁食期间会产生酮类物质。compoundchemistrybiochemistrysubstancescienceChat with AIVocabulary GamePractice Reading
