traffic recorder

例句：

1. 1.The traffic recorder captured the accident scene perfectly.
   交通记录器完美地捕捉到了事故现场。
2. 2. The police used the traffic recorder to identify the suspect.
   警方使用交通记录器来识别嫌疑人。
3. 3. The traffic recorder was a crucial tool in preventing accidents.
   交通记录器是预防事故的关键工具。