hexaprenylWiktionary 原文英美构词拆解hexahexa-前缀prenylprenyl词干hexa-Six.词源说明From hexa- + prenyl.释义名词noun1(organic chemistry) The alkyl group composed of six prenyl (isoprenyl) groups concatenated 3,7,11,15,19,23-hexamethyltetracosahexaen-1-yl