But kis□in□ i□□not just a roman□□c gesture□it also has sc□e□tific b□nefits.□When we kiss, our b□ains release a □ocktail of □he□□cals li□e o□ytoc□n, do□amine,□and s□rotonin, know□□□s t□e "love □orm□ne□.□ T□ese c□emic□□s can r□duce stress□ bo□st□□ood, a□d creat□ feelings of attachmen□ and bo□d□ng. Kissin□ □lso stre□gth□n□□our immune system b□ exposing us to a variet□ of bacteria that c□n he□p buil□ immunit□□
场景氛围的微妙变化