sulphur hexafluoride

例句：

1. 1. This chemical is used in the production of fluorescent lights.
   这种化学物质用于生产荧光灯。
2. 2. The process involves reacting hydrogen and sulfur dioxide to produce this compound.
   这个过程涉及将氢气和二氧化硫反应以产生这种化合物。
3. 3. Sulfur hexafluoride is a powerful oxidizing agent that can be used in fire extinguishers.
   六氟化硫是一种强氧化剂，可以用于灭火器中。