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单词 polypropylene
释义

pol·y·pro·pyl·ene

noun
/ˌpɒliˈprəʊpəliːn/
/ˌpɑːliˈprəʊpəliːn/
[uncountable]
  1. a strong plastic often used for objects such as toys or chairs that are made in a mould聚丙烯
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更新时间:2025/3/15 8:20:29