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延时喷剂的原理是什么
更新时间: 2020-09-22 00:00:00  

主要原理是喷剂成分作用于冠状沟部位,起到修复局部粘膜作用,从而降低外生殖器的敏感度,提高激发射精的刺激强度、延长房事时间。据医学家跟踪调查发现,早泄患者的性器官皮肤相对正常男性性器官皮肤要细嫩且敏感,接触喷剂成分后,轻微麻醉作用使房事时间延长。

关键词: 原理 什么

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