fire trail

例句：

1. 1. The fire trail was visible from the window.
   从窗户可以看到火迹。
2. 2.The firefighters followed the fire trail to find the source.
   消防员沿着火迹找到了起火点。
3. 3. The fire trail led them to the location of the fire.
   火迹引导他们找到了火灾发生的位置。