单词 | polymethyl methacrylate |
释义 | polymethyl methacrylate/pɒlɪˌmiːθʌɪl mɪˈθakrɪlət![]() noun [mass noun] A glassy synthetic resin obtained by polymerizing methyl methacrylate.The process uses a polymer formed through a chemical bonding of polystyrene and polymethyl methacrylate....
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