azines

例句：

1. 1. The azines in the flowers are responsible for their vibrant colors.
   花朵中的花青素是它们鲜艳颜色的原因。
2. 2.Azines play a crucial role in plant defense mechanisms.
   花青素在植物防御机制中起着至关重要的作用。
3. 3.Researchers have discovered that azines can help prevent certain types of cancer.
   研究人员发现，花青素可以帮助预防某些类型的癌症。