polystyreneKK [ˏpɑˏliˋstaɪˏrin] /ˌpɑˌliˈstaɪˌɹin/發音名詞1聚苯乙烯Most disposable food containers here are made of polystyrene.這裡大部分的免洗餐盒都是聚苯乙烯製成的。2保麗龍、發泡聚苯乙烯常指發泡材質The fragile vase was packed in polystyrene to protect it.易碎的花瓶用保麗龍包起來以免受損。形容詞1聚苯乙烯製的、保麗龍的置於名詞前She drank her coffee from a polystyrene cup.她用保麗龍杯喝咖啡。