bauxite brick英 [ˈbɔːksaɪt brɪk]美 [ˈbɔːksaɪt brɪk]网络 铝矾土砖; 矾土砖; 铝土砖; 鋁礬土磚机械双语例句Development of the binder for unburnt bauxite clinker-spinel ladle brick高铝矾土-尖晶石钢包砖用结合剂的研究