track autoradiography

例句：

1. 1. The detective followed the trail of clues to the crime scene.
   侦探沿着线索追踪到了犯罪现场。
2. 2. She tracked down the missing child through a series of phone calls.
   她通过一系列电话联系找到了失踪的孩子。
3. 3. The team used GPS technology to track the location of the lost plane.
   团队利用GPS技术追踪了失事飞机的位置。