多た硫りゅう化か物ぶつじ字FuriganaMeanings1nounpolysulfidechemistry›Technical term in chemistry referring to compounds containing chains of sulfur atoms.多た硫りゅう化か物ぶつはゴムの加か硫りゅうに使つかわれることがある。Polysulfides are sometimes used in rubber vulcanization.
