helenin 📖 中文释义 [医] 土木香内酯, 土木香脑 📘 English Definition(英文释义) n. A neutral organic substance found in the root of theelecampane (Inula helenium), and extracted as a white crystalline oroily material, with a slightly bitter taste. ← helenienne H 字母词表 helenine →