polyalkylbenzene

例句：

1. 1. Polyalkylbenzene is a type of petroleum that is used in the production of lubricants.
   多烷基苯是一种用于生产润滑油的石油类型。
2. 2.The polyalkylbenzene has excellent thermal stability and high viscosity.
   这种多烷基苯具有极好的热稳定性和高粘度。
3. 3. Polyalkylbenzene is commonly used as a solvent for paints and varnishes.
   多烷基苯常被用作油漆和清漆的溶剂。