insulating
🇺🇸
/ˈɪnsəleɪtɪŋ/
🇬🇧
/ˈɪnsjuleɪtɪŋ/
A material that stops heat, sound, or electricity from getting through.
We used insulating material to keep our house warm in the winter.
我们使用绝缘材料在冬天保持房子的温暖。