ponogen

例句：

1. 1. The ponomycin is a powerful initiator for polymerization reactions.
   聚苯乙烯是一种强效的引发剂，用于聚合反应。
2. 2.The ponomycin was used as a catalyst to accelerate the reaction rate.
   聚苯乙烯被用作催化剂，以加速反应速率。
3. 3.The ponomycin was found to be effective in promoting plant growth.
   研究发现，聚苯乙烯能有效促进植物生长。