pyorubin

例句：

1. 1. The red fruits are rich in anthocyanin, which is believed to have health benefits.
   这些红色的水果富含花青素，据信对健康有益。
2. 2. Anthocyanin is a pigment found in many plants, including blueberries and raspberries.
   花青素是一种存在于许多植物中的色素，包括蓝莓和覆盆子。
3. 3.The purple hue of the grapes is due to the presence of anthocyanin, which gives them their characteristic color.
   葡萄的紫色是由于花青素的存在，这使得它们具有特有的颜色。