“矾石”用英语怎么说？

二次钙矾石的形成量受养护条件的影响.The amount of secondly ettringite is affected by the curing condition.毛矾石中含有天然形成的硫酸铝,可直接用水浸取.Aluminum sulfate formed naturally in alunogen could be extracted directly with water.探讨了补偿收缩混凝土中延迟钙 矾石 生成的可能性...

“矾石”的拼音为：fán shí...