dindexdisulfate./dahy-suhl-feyt/US // daɪˈsʌl feɪt //二硫酸,二硫酸盐,二硫化物,二硫酸钠Definitionsn.noun · 名词1. Chemistry.›a salt of pyrosulfuric acid, as sodium disulfate, Na2S2O7.Level 3More words in d →