故事情节
<□2>疫情防控措施持续加强But kiss□□g□□s not just a romantic □esture—it□□ls□ has sc□□ntifi□ benefits□ □h□n□□e□kiss, □u□ bra□n□ rel□□se a co□kt□□□ of□c□emical□□like oxytocin, d□□amine, □nd serotonin, kn□wn□a□ □he "l□ve hor□o□es." □hese chemi□als can reduce □□ress, boost mood, an□ create feeli□gs of a□tachment and bon□ing. Kissing also s□rengthens □ur immune □yst□m□□y exposing u□□to a variety of bacteria □h□t □an help bui□d immu□ity.□□
□信与魅力并存<□□2□