接吻连小孩子都知道,这叫“亲嘴儿”。充满情欲的接吻是爱抚最普遍的表现形式。人人都知道接吻可以引起性冲动,人人也都这样做,但很少有人会问一问这是为什么。从进化论的角度来讲,人发展到面对面性交之后,性敏感区自然要集中到身体正面。除了手和生殖器之外,两性身体接触各部位中最能发挥能动作用的就是嘴唇。习惯于用嘴 Even kissing children know that this is called “kiss child.” Passionate kissing is the most common expression of caresses. Everyone knows that kissing can cause sexual impulses. Everyone is doing the same, but few will ask why. From an evolutionary point of view, when people develop face-to-face intercourse, they naturally have to focus on the positive side of the body. Except for the hands and the genitals, the most energetic part of the bodily contact with various parts of the body is the lips. Used to mouth