noun 下载 🔗分享 泡沫塑料,聚苯乙烯泡沫塑料 Expanded polystyrene foam, such as is used in cups and packaging. Examples : "The restaurant packed our leftovers in a styrofoam container. " 这家餐厅用泡沫塑料餐盒打包了我们的剩菜。 material substance 与AI对话词汇游戏阅读练习