Well, neotenic behaviors are most often found in domesticated animals, like house cats.

好吧，幼态行为最常见于家养动物，例如家猫。

The most popular theory, however is that kneading is a neotenic behavior: A juvenile trait that is retained in adulthood.

然而， 最流行的理论是，揉捏是一种新生期行为：一种在成年期仍保留的幼年特征。