beaten aluminium

英 美
  • 铝片
  • aluminium n.铝=aluminum(美)
  • beaten adj.被击败的;锤成的;踩出来的;筋疲力尽的动词beat的过去分词.
    1. It's similar to an ordinary record, except that it's read by a laser beam, and the information recorded on the aluminium is digital.
      它以数字形式把信息记录在铝片上,并且由激光束阅读,除此之外,它和普通的唱片很相似。