pre server

英 美
  • 安全装置
  • pre abbr.PetroleumRefiningEngineer炼油工程师
  • server n.服务器;侍者;辅祭者;发球者;托盘
名词 preserver:
  1. a skilled worker who is employed to restore or refinish buildings or antique furniture

  2. a cook who preserves fruits or meat

  3. someone who keeps safe from harm or danger

  4. rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning