thioxantheneWiktionary 原文英美构词拆解thiothio-前缀xanthenexanthene词干thio-(chemistry) containing sulfur, especially a compound in which oxygen has been replaced by this element词源说明From thio- + xanthene.释义名词noun1(organic chemistry) The tricyclic heterocycle (sulfur analogue of xanthene) consisting of two benzene rings fused to that of thiopyran同族词派生词 1flupentixol相关词