基本解释[经济学]调匀砂英汉例句双语例句For instance, grog was insteaded by sand as temper, molding technique was developed, atmosphere in later period of firing was often reducing.例如，普遍以砂粒代替碎陶末做羼和料，模制成型法的进步，烧成后期主要是还原气氛。temper sand更多例句专业释义经济学调匀砂