dieneWiktionary 原文构词拆分di-前缀Two. · Double, twice the quantity.+-ene后缀Forms adjectives relating to places and nouns for their inhabitants. · Forms adjectives and nouns denoting religious groups from personal names.词源说明From di- + -ene.释义（英文）名词 Noun(organic chemistry) An organic compound, especially a hydrocarbon, containing two double bonds.词族派生词（19）aminosiloxydieneazadienedienaminedienestroldienofugedienogestdienoicdienoldienonedienophiledienyldomoprednate