Even worse, by focusing only on their genital contact, they may gradually desensitize other erogenous zones.
甚至更为糟糕的是, 只是沉溺于生殖器官的接触, 他们也许会逐渐失去其他性敏感区的敏感性.
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Various studies indicate that a constant release of monoamines can desensitize the neurotransmitters'receptors.
各种研究都指出,持续释出单胺类会降低神经传递物受体的敏感度.
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