□ut kissi□g is □ot just a romantic □esture—i□ al□o h□s s□ien□i□ic bene□its. When we□kiss, □ur □rains r□lea□e a cocktail□of chemi□□l□□like□o□y□oc□n, □op□mi□e, and□sero□oni□, kn□wn□as the □love hormo□e□." □hese c□emical□ c□n □educe □tres□, boost m□od□ and create □e□li□gs of attachment a□□ bonding. Kissing a□□o strengthens our immun□ system by exposin□ us to □ variety of bacteria □□at ca□ h□□p bu□ld□□mmu□it□.□/p>
跌宕起伏的情节发展
诱人的□惑
紫色:神□的幻想□2>
笔尖上的魔力□2>