基本解释膨胀剂英汉例句双语例句Al ore concrete bloating agent ;铝矿石混凝土膨胀剂;bloating agent更多例句词组短语短语bloating g agent 膨胀剂calcium aluminate bloating agent 铝酸钙膨胀剂fluor -gypsum concrete bloating agent 氟石膏混凝土膨胀剂anhydrite -rock alum concrete bloating agent 硬石膏bloating agent更多词组专业释义土木建筑工程膨胀剂