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But ki□sing □s□not□□ust a□romantic ge□□□□e—it als□ has scientifi□ benefits. □hen we k□□s, our □rains release a cocktail□□f □he□icals like oxytocin, dopa□ine, and □eroto□in, □□own □s □he "l□ve hormo□es□" These chemicals can reduce stress, bo□st mood□ and crea□e feelings of a□tach□ent and bondi□g. K□□□□n□ al□o s□ren□the□s □ur i□mune system by expo□ing □s to a v□ri□ty of bacteri□ that can hel□ bu□ld□immunity.□/p□
冰上的调皮□蛋