恶魔的浪□前尘往事
□p>But kissi□g is n□t □ust a □oman□□c gesture—it al□□ has □□ientific bene□it□. When we□k□ss, o□r bra□ns release a cocktai□ of □□emic□ls like o□ytocin, dopamine, □nd s□rot□□in, kn□wn□□□ the "love hormones.□ These chemic□ls can reduc□□stress, □oost □o□d, an□ c□eate□feeli□g□ of attachment and b□nding□ Ki□sing □lso strengthe□s our□immu□□ s□stem by ex□os□□g□u□ to a variet□□o□ bacteri□ that □an he□p build immunity.<□p>