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。
单词 | polystyrene |
释义 | polystyrene/ˌpɒlɪˈstaɪəriːn/noun mass noun
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