Dab tsi yog rau lub ntsiab lus tseem ceeb ntawm tib neeg lub cev? Kuv ntseeg tias ntau tus phooj ywg yuav blurt tawm: carbohydrates (qab zib), rog, proteins, vitamins, dej thiab inorganic ntsev (minerals). Yog li, koj puas paub tias koj cov miv lossis dev xav tau dab tsi? kwv yees tias ntau tus phooj ywg yuav muaj teeb meem ntawm t ...
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