The sperm whale has about thirty teeth in its lower jaw. It belongs to a group of whales called toothed whales. Other toothed whales are the bottlenose,the beaked whale,and the white whale.

• 在抹香鲸的下颚上大约有30颗牙齿。它属于鲸鱼分类中一组被称之有齿鲸。其它有齿鲸包括宽吻海豚、突吻鲸、以及白鲸。