每日雅思词汇：鲸鱼鲨鱼

　　鲸鱼whale;

　　蓝鲸blue whale;

　　白鲸white whale/beluga whale;

　　座头鲸humpback whale;

　　长须鲸fin whale;

　　抹香鲸sperm whale;

　　杀人鲸killer whale;

　　鲨鱼shark;

　　大白鲨great white shark;

　　双髻/锤头鲨hammerhead shark;

　　锯鲨saw shark;

　　巨口鲨megamouth shark;

　　虎鲨tiger shark