鲸目动物, 鲸类
a marine mammal of the order Cetacea, including whales, dolphins, and porpoises.
:
• Whales and dolphins are examples of cetaceans.
鲸鱼和海豚是鲸目动物的例子。
• The study focused on the migration patterns of various cetacean species.
这项研究侧重于各种鲸目动物的迁徙模式。