parvoline /'pɑ:vәlin/ 📖 中文释义 n. [化]杷沃啉,二乙基吡啶 📘 English Definition(英文释义) n. A liquid base, C/H/N, of the pyridine group, found incoal tar; also, any one of the series of isometric substances of whichit is the type. ← parvocellular P 字母词表 parvoviral →