Không đạt được “đỉnh” - Vì sao?
Khoái cực là một giai đoạn trong đáp ứng tình dục nam và nữ - cũng giống như giai đoạn hưng phấn – có tính phản xạ và do các trung tâm thần kinh ở tủy sống chi phối.
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