Iron absorption pfuma yemagnetite yakawanikwa kwenguva yakareba.Mumavhoriyamu mapfumbamwe eLu's spring uye Autumn Annals, pane chirevo: "kana iwe une mutsa zvakakwana kukwezva simbi, unogona kutungamirira kwairi."Panguva iyoyo, vanhu vakadana "magnetism" se "mutsa".Th...
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