【让你意想不到的海豚冷知识】你知道海豚的祖先与河马是近亲吗？海豚的左右脑可以分工并且交替休息，左边的大脑在工作，右边的大脑可能在呼呼大睡呢～来看CGTN与深空之眼联合推出的四格漫画，了解你意想不到的海豚冷知识! #碧海同歌海洋公益保护行动#
Do you know that dolphins and hippos are actually relatives? Do you know that the left and right sides of the dolphin's brain can work independently, so when one side is busy working, the other might be sound asleep? CGTN and action game Aether Gazer present four four-frame comics to tell you some fun facts about the marine mammal. Check it out!