narwal

例句：

1. 1.The Narwal is a rare species of bird that can be found in the Himalayas.
   纳瓦尔是一种稀有的鸟类，可以在喜马拉雅山脉找到。
2. 2.Narwal is a small mammal native to the deserts of North Africa and the Middle East.
   纳瓦尔是北非和中东沙漠地区的小型哺乳动物。
3. 3.Narwal is a type of plant that grows in the desert regions of the world.
   纳瓦尔是一种生长在世界沙漠地区的植物。