鲸

例句：

1. 1. The whales are swimming in the ocean.
   鲸鱼正在海洋里游泳。
2. 2. The whale is a large marine mammal.
   鲸是一种大型的海洋哺乳动物。
3. 3. The whale's skeleton is made of baleen plates.
   鲸的骨骼由齿板组成。