迹线

例句：

1. 1. The detective followed the trail of clues to find the murderer.
   侦探沿着线索追踪凶手。
2. 2. The car's tire marks are all over the road, leaving a trail of destruction.
   汽车轮胎的痕迹遍布在道路上，留下了破坏的痕迹。
3. 3.The scientist made a series of experiments to trace the origin of the disease.
   科学家进行了一系列的实验，以追踪这种疾病的起源。