alkali released from aggregate

英 美
  • 集料碱析出
  • aggregate adj.合计的;总的n.总计;进球总数;集料v.(使)聚集;总计
  • alkali n.碱
  • from prep.出自;来自;从(...起)
  • released v.释放;让予;准予发表,发布,发行;免除,豁免动词release的过去式和过去分词