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Aluminum sulfate formed naturally in alunogen could be extracted directly with water.毛礬石中含有天然形成的硫酸鋁,可直接用水浸取....

alunogen的音標(biāo)：alunogen的英式發(fā)音音標(biāo)為：[?l?'n??d??n]alunogen的美式發(fā)音音標(biāo)為：[?l?'no?d??n]...

毛礬石...