cetacean

US /sɪˈteɪ.ʃən/
UK /sɪˈteɪ.ʃən/
"cetacean" picture
1.

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。