hexafluorodisilaneWiktionary 原文构词拆分hexa-前缀Six.+fluoro-前缀(organic chemistry) containing fluorine · fluorescent+di-前缀Two. · Double, twice the quantity.+silane词根/词干词源说明From hexa- + fluoro- + di- + silane.释义（英文）名词 Noun(inorganic cheemistry) A chemical compound, which is disilane with all six hydrogen atoms substituted with fluorine, formula Si2F6.