penthrane

例句：

1. 1. Thepenthrane was used as asolvent in the chemical process.
   五氯乙烷用作化学过程中的溶剂。
2. 2. Thepenthrane is highly toxic and shouldbe handled with care.
   五氯乙烷具有高度毒性，应小心处理。
3. 3. Thepenthrane was found to havea strong disinfectant effect onbacteria.
   五氯乙烷被发现对细菌具有很强的消毒作用。