Fire clay

Fire clay is a range of refractory clays used in the manufacture of ceramics, especially fire brick. The United States Environmental Protection Agency defines fire clay very generally as a "mineral aggregate composed of hydrous silicates of aluminium (Al₂O₃·2SiO₂·2H₂O) with or without free silica."

单词	Fired clay
释义	Fired clay 原声例句当月 CNN 10 学生英语 2020年1月合集 The Warriors are made of terracotta, a type of fired clay. 这些勇士由陶制成，陶是一种烧制过的粘土。英语百科 Fire clay Fire clay is a range of refractory clays used in the manufacture of ceramics, especially fire brick. The United States Environmental Protection Agency defines fire clay very generally as a "mineral aggregate composed of hydrous silicates of aluminium (Al₂O₃·2SiO₂·2H₂O) with or without free silica."
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Fired clay

Fire clay