单词 fraxetin 释义 fraxetin Chem.|frkstn|A substance obtained along with glucose by digesting fraxin with dilute sulphuric acid.1864in Watts Dict. Chem.1889Watts' Dict. Chem., Fraxetin C10 H8 O5..occurring in horse-chestnut bark.{var l=document.getElemen...