obsolete fire extinguisher

• 报废的灭火器

obsolete fire extinguisher的用法和样例：

例句

1. She removes a bomb from the plane's fire extinguisher and detonates it.
   她从飞机上的灭火器中拿出一枚炸弹，启动了定时爆炸装置。
2. A homeowner can get hurt trying to use the wrong kind of extinguisher on an electrical fire.
   在因电引起的火灾中使用错误的灭火器可能会引起屋主的损伤。