Cetaceans

常见例句

Cetacean only heart beat nine every minute.
鲸鱼一分钟心跳只有9下。
It is not clear whether cetaceans undergo dream sleep.
鲸类动物是否经历梦睡眠还不清楚。
Any of various similar cetaceans,such as the killer whale.
虎鲸多种类似的鲸类动物中的任一种，如虎鲸
Cetacean (e.g., right whale) blubber can be over 50 cm thick.
鲸目动物如露脊鲸的脂肪层可厚达50公分。
Any of various similar cetaceans, such as the killer whale.
虎鲸多种类似的鲸类动物中的任一种，如虎鲸
The sperm whale is believed to dive deeper than any other cetacean .
人们相信，抹香鲸比其他鲸类动物潜得更深。