insulating foam

例句：

1. 1.The insulating foam is used to keep the room warm during winter.
   这种绝热泡沫用于在冬天保持房间温暖。
2. 2. The insulating foam was installed around the pipes to prevent leaks.
   安装绝缘泡沫来防止管道泄漏。
3. 3. The insulating foam is also used as a fireproof material.
   这种绝缘泡沫也用作防火材料。