fire life

• 火灾延续时间

fire life的用法和样例：

例句

1. When a fire fighter is killed, it is usually becaue the fire has been burning a long time, causing a wall to fall down while the fire is being fought.
   消防员通常是因为火灾延续时间过长，救火时遇到墙壁倒塌而被烧死的。