orgasm 专八

A powerful blue vibration stimulator in an ultimate gradual design providing explosive orgasms. Velvety soft textured. With multispeed vibrations.

这是一款蓝色强力振荡器。由大到小计会带给你渐进爆炸式高潮。非常非常柔软材质。速度可调。

Head and neck muscles often tighten during sexual activity, and blood pressure can increase at orgasm, causing blood vessels in the brain to dilate, a condition technically named coital cephalgia.

在性活动，头部和颈部肌肉通常会收缩，而性高潮时压会增高。这些情况会导致大脑管扩张，在学术上这种情况被称为“性交性头痛”。