hyenoid

例句：

1. 1.The hyenoid is a mammal that lives in the sea.
   海象是一种生活在海洋中的哺乳动物。
2. 2. Sea lions are known for their playful nature and long flippers.
   海狮以其活泼的性格和长鳍而闻名。
3. 3. Seals are found in various oceanic regions around the world.
   海豹分布在世界各地的海洋区域。