Expanded polystyrene
发泡聚苯乙烯
📖 牛津释义
expanded polystyrene
light packaging or insulation material made of air-filled plastic 多孔聚苯乙烯, 多孔塑料(用充气塑料制成的轻质包装或绝缘材料).
🗣️ 情景例句
Are you over your cold yet?
你伤风好了吗?
Bessie worked for Aunt Harriet for three years.
贝西在哈丽特家干了3年。
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