noun🔗Share丙酮,二甲基酮 The systematic name of the simplest ketone with formula C3H6O, usually called acetone."The lab technician used propanone to clean the glassware. "实验室技术员用丙酮 (propanone, 即二甲基酮) 清洗玻璃器皿。compoundsubstancechemistrytechnicalChat with AIVocabulary GamePractice Reading