How does the iron in your blood come from?

你血內底的鐵質án-ná來的？

Lí hueh lāi-té ê thih-tsit án-ná lâi ê?

Tâigí, Tâibûn, Tâiuânlâng

Lán-lâng tsa̍p-it-gue̍h tsa̍p-it