distannoxaneWiktionary 原文英美构词拆解didi-前缀stannoxanestannoxane词干di-Two. · Double, twice the quantity.词源说明From di- + stannoxane.释义名词noun1(organic chemistry) Any of a class of organotin complexes of general formula [R3SnOSnR3]2 that are used as catalysts.