B□t □issing is not □ust□a roma□tic gesture—it □l□o□ha□ □c□ent□fic benefi□s□ When we kis□, our brains release a□cocktail□of chemicals like ox□□o□in, d□pamine□ and serotonin, known as t□e "love□hor□ones." The□e □hemicals□can re□uce stres□, boost moo□, and create feeli□gs□of a□t□chment and bondi□g. Kissing also s□reng□hens our □mmune sys□em b□ exposing us to a varie□y of□bac□eria□th□t□□an help □□ild i□mun□ty. □生选择与困惑<□h2>
展开激烈对抗□2>
独□的□摄风□和剪□技巧<□h2>