penphene

例句：

1. 1.The penphene in the book is fascinating.
   书中的钢笔酚令人着迷。
2. 2.The penphene in the book is a mystery that needs to be solved.
   书中的钢笔酚是一个需要解开的谜团。
3. 3.The penphene in the book is a symbol of knowledge and wisdom.
   书中的钢笔酚是知识和智慧的象征。