tetrachlorinated

例句：

1. 1.The water was tetrachlorinated, which made it unsafe for drinking.
   水被四氯化了，因此不适合饮用。
2. 2.The chemicals used in this process are tetrachlorinated, which can be harmful to the environment.
   这种工艺中使用的化学物质是四氯化的，对环境有害。
3. 3. The tetrachlorinated substance is highly toxic and must be handled with extreme caution.
   这种四氯化物质极度有毒，必须小心处理。