perchlorethylene

例句：

1. 1.The chemical was used in the production of perchlorethylene.
   这种化学物质被用于生产全氯乙烯。
2. 2.Perchlorethylene is a highly flammable liquid with strong odors.
   全氯乙烯是一种高度易燃的液体，具有强烈的气味。
3. 3. The perchlorethylene was used as a solvent for cleaning oily surfaces.
   全氯乙烯用作清洁油渍表面的溶剂。