fire-proof floor

例句：

1. 1. The office hasa fire-proof floor installed to protect against fire damage.
   办公室安装了防火地板，以保护免受火灾损害。
2. 2. The engineer designed the building with fire-proof floors to ensure safety during emergencies.
   工程师设计了带有防火地板的建筑，以确保在紧急情况下的安全。
3. 3. In this new building, every room has a fire-proof floor to prevent fire from spreading.
   在这个新建筑中，每个房间都有防火地板，以防止火势蔓延。