fire-proof safe

例句：

1. 1.The fire-proof safe is designed to protect valuable documents from damage during a fire.
   这个防火安全柜旨在在火灾中保护珍贵文件免受损害。
2. 2. The company has invested heavily in developing fire-proof safes for its employees.
   该公司大量投资于为员工开发防火安全柜。
3. 3. The fire-proof safe is an essential tool for storing sensitive materials during emergencies.
   防火安全柜是存储敏感材料在紧急情况下的必备工具。