痛觉感受器——女性与男性是否存在区别?
Pain receptors - are they different in females compared to males?
辣是疼痛的代名词,它是舌头上痛觉感受器激活的结果。
Spicy means pain. The sensation of spiciness is the result of the activation of pain receptors in the tongue.
现在他们可以触摸他的头,她的那一部分已经没有痛觉感受器了。
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