Any of a group of unsaturated terpenoid hydrocarbons structurally related to abietic acid.
Late 19th century (in an earlier sense). From classical Latin abiet-, abiēs fir tree + -ene.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。