bonobo

In fact, bonobo promiscuity seems to be an example of this.

事实上倭黑猩猩的混交行为便是佐证.

互联网

Most likely a primate similar to the Bonobo was the first to laugh.

类似于巴诺布猿的某种灵长类可能是最先发出笑声的动物.

互联网