□2□神秘□宝藏
B□t□kissing is no□ just a rom□nti□ gest□□e□i□ also□h□s s□ientific benefits□ When we kiss, our br□ins release a cocktail of□ch□□icals lik□ o□yt□cin, dopam□□e,□□□d serot□nin, k□o□n as the□"□□ve hormo□es." These chemica□s can □educe st□es□, boost mood, a□d c□e□□e feelings □f a□t□chme□t□and□bonding. □issing also strength□ns our i□mune system by expo□ing us to□a v□rie□y □f□bacteri□ that□□an help build im□unit□.□> <□2□神秘□宝藏