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BNC: 5229 COCA: 10292
polymer
noun [C] chemistry /ˈpɒlɪmə(r)/
singularpolymer
pluralpolymers
Related words
  1. a natural or artificially produced chemical substance consisting of large molecules made of many groups of smaller ones 聚合物
     Synonyms and related words
    Types of chemical substance: acid, alkali, base...

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