Hipolan

例句：

1. 1.Hipolan is a marine mammal that lives in cold waters.
   海豹是一种生活在寒冷水域的海洋哺乳动物。
2. 2. Hipolan is known for its unique furand playful nature.
   海豹以其独特的皮毛和活泼的性格而闻名。
3. 3. Hipolan is an important species in the ecosystem, providing food and habitat for other animals.
   海豹在生态系统中扮演着重要角色，为其他动物提供食物和栖息地。