reactor debris

例句：

1. 1. The reactor was shut down due to a safety issue.
   由于安全问题，反应堆被关闭了。
2. 2.The cleanup crew spent hours removing radioactive debris from the site.
   清理团队花了数小时从现场清除放射性碎片。
3. 3. The accident led to the release of large amounts of radioactive debris into the environment.
   事故导致大量放射性碎片释放到环境中。