基本解釋[無(wú)化] 發(fā)菸硫酸詞組短語(yǔ)短語(yǔ)fuming g sulphuric acid 發(fā)菸硫酸sulphuric acid fuming 發(fā)菸硫酸;焦硫酸;發(fā)菸fuming sulphuric acid更多詞組英英字典柯林斯英英字典 a mixture of pyrosulphuric acid, H2S2O7, and other condensed acids, made by dissolving sulphur trioxide in concentrated sulphuric acid (Also called oleum, Nordhausen acid)fuming sulphuric acid劍橋字典fuming sulphuric acid柯林斯字典專業(yè)釋義化學(xué)發(fā)菸硫酸領(lǐng)菸硫酸