Situs refers back to the location or position where one thing is positioned. In regulation, it often relates to the place residence is located, which often can influence how rules use to that residence. 别看有些M很享受，那是因为他们对“痛”的阈值已经被锻炼得非常高，越痛越爽。 解释：使用各种道具，如眼罩，耳塞等，剥夺体验者的一种或多种感官机能。目的是增强其他感官的敏感度，例如触觉，听觉等... https://marcoktzei.snack-blog.com/profile