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风华绝代的意义
<□>But □is□ing is not just a roma□tic g□sture—it also has scient□□ic benefi□s.□Whe□ we□ki□s, o□r br□ins □elease a cockt□il of □h□□icals like oxytocin, dopami□e,□and serotonin,□known as the□"love hormon□s.□ The□e chemicals can reduce stress, □□o□t □o□d, a□d □□□□te feelings □f attach□ent a□d bonding. □□ssing also strengthe□s our immune□□ys□em by □x□osing□□s□to a variety of bact□ri□□t□at can□□elp build□immunity.