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polystyrene [pɔli'stairi:n]    添加到生词本 复制网址
基本释义
  • n. 聚本乙烯
词形变化
  • 形容词：pol'y·sty'rene
英英解释

  • 　1个名词解释

    1. a polymer of styrene; a rigid transparent thermoplastic
      [例]
      • expanded polystyrene looks like a rigid white foam and is used as packing or insulation