propanone /'prәupәnәun/ 📖 中文释义 n. 〈化〉丙酮 🔗 释义中的汉语词丙酮 📘 English Definition(英文释义) n the simplest ketone; a highly inflammable liquid widely used as an organic solvent and as material for making plastics ← propanolon acid P 字母词表 propanone-butanol fermentation →