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
活动
,
部和颈部的肌肉通常会
,
高潮时血压会增高。这些情况会导致大脑
的血管扩张,在学术上这种情况被称为“
交

”。


翁拒绝对涉及未成年女孩的
能完全控制好




