fuming sulphuric acid
柯林斯詞典
1. N a mixture of pyrosulphuric acid, H2S2O7, and other condensed acids, made by dissolving sulphur trioxide in concentrated sulphuric acid 發(fā)菸硫酸 (Also called oleum, Nordhausen acid)
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1. N a mixture of pyrosulphuric acid, H2S2O7, and other condensed acids, made by dissolving sulphur trioxide in concentrated sulphuric acid 發(fā)菸硫酸 (Also called oleum, Nordhausen acid)