前几天看了这篇文章，觉得说得很有道理的样子，作者解释了为啥有人做爱会很大声。
It’s advertising. It’s a strategy the females employ to bring in new males in order to try and mate with them. While mating with one male, a female might be sending signals to other males to advertise her robust sexual health and try to capitalize on any other guys who may have gotten turned on and want to get in on the action.
Medium – 20 Feb 22
The Curious Science of Why Women Moan During Sex
Why do women make noise during sex?
Reading time: 9 min read