fibrous heat insulator

例句：

1. 1. The new building is made of fiberglass insulators to keep the interior cool during summer.
   这座新建筑使用了纤维玻璃隔热材料，以在夏季保持室内凉爽。
2. 2.The engineer used fiber-reinforced plastic insulators to make the roof stronger and more durable.
   工程师使用纤维增强塑料隔热材料来加固屋顶，使其更坚固耐用。
3. 3. The construction company used fiber-reinforced concrete insulators to insulate the walls and floors during the renovation.
   建筑公司使用纤维增强混凝土隔热材料来在装修期间对墙壁和地板进行隔热。