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一缩二正硫酸
agric. pyrosulphuric acid (H₂O₇S₂)
amer. disulfuric acid
chem. disulphuric acid; pyrosulfuric acid
一缩二正硫酸
met. pyrosulfuric acid (H2S2O7)
一缩二 硫酸: 1 phrase in 1 subject
Chemistry1

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