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社□风貌
野兽的起源
<□□□u□ kissing i□ not just a□romantic□gesture—it also ha□ scien□ific b□□□fit□. W□en we kiss, our□bra□ns release a□c□c□t□il of c□em□ca□s like ox□t□cin, dop□□ine, □nd s□rotonin, known as t□e □lov□ ho□mones." □hese chemicals □an□re□uce□stres□, boost□mood, and cr□ate□□eel□n□s of □tt□□hment and bondi□g. Kissin□ also strength□ns□o□r i□mune s□s□em by exposing us to a v□riet□ o□ bact□ria that □an h□lp □ui□d i□m□nity□□>