thiospinelWiktionary 原文英美构词拆解thiothio-前缀spinelspinel词干thio-(chemistry) containing sulfur, especially a compound in which oxygen has been replaced by this element词源说明thio- + spinel释义名词noun1(chemistry) A type of sulfide mineral having the general formula AB2X4 where A is nominally a +2 metal, B is a +3 metal, and X is -2 sulfide or similar anion (selenide or telluride).