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单词 polystyrene
释义
N27817222polystyreneSpoken.5Fiction.11Magazine.79Newspaper.26Academic.101

polystyrene

/ˌpɒlɪˈstaɪəriːn/
noun
mass noun
a synthetic resin which is a polymer of styrene, used chiefly as lightweight rigid foams and films
聚苯乙烯。
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