长须鲸

例句：

1. 1. The blue whaleis the largest animal in the world.
   蓝鲸是世界上最大的动物。
2. 2. The fin whaleis a species of whale that lives incold waters.
   鳍鲸是一种生活在冷水中的鲸鱼物种。
3. 3. Blue whales are knownfor their long, flowing beards.
   蓝鲸以其长长的胡须而闻名。