pentite

例句：

1. 1.The plant produces pentrite, a natural pigment used in paints and dyes.
   这种植物产生五倍子，一种用于油漆和染料的天然色素。
2. 2.The pentrite was extracted from the tree bark, which is rich in antioxidants.
   五倍子是从树皮中提取的，其中含有丰富的抗氧化剂。
3. 3.The pentrite has been used for centuries as a medicinal agent to treat skin conditions.
   五倍子作为一种药用物质，被使用了几个世纪来治疗皮肤疾病。