Holostomata

例句：

1. 1.Holostomata are a type of snail that lives in the ocean.
   Holostomata是一种生活在海洋中的蜗牛。
2. 2. The study of Holostomata is important for understanding marine ecosystems.
   研究Holostomata对于理解海洋生态系统非常重要。
3. 3. Holostomata have been found to play a role in the food chain.
   Holostomata被发现在食物链中扮演着角色。