Txawm hais tias koj nyiam nws lossis tsis nyiam, feem ntau cov khoom qab zib qaub yog qhov nrov tsis txaus ntseeg vim lawv cov khoom qab zib-inducing tsw, tshwj xeeb tshaj yog cov qaub gummy siv khoom qab zib. Ntau tus neeg nyiam khoom qab zib, ob leeg hluas thiab laus, tuaj ntawm deb thiab dav kom txaus siab rau qhov zoo nkauj sting ntawm cov qaub tsw qab heev. Yog...
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