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科学家研究发现:接吻越有激情,人体就会分泌越多的内啡肽,而内啡肽荷尔蒙是一种很好的麻醉剂。一次激吻所产生的荷
Scientists found that the more passionate kissing, the more the body secretes more endorphins, and the endorphin hormone is a good anesthetic. A kiss kiss generated by the load