Similarly, when there's a metabolic acidosis from excess organic acids like lactic acid and ketoacids, protons can enter cells with the organic anion rather than having to get exchanged for potassium ions.

，当有机酸如乳酸和酮酸过多，产生代性酸中毒时，质子会和有机阴离子一细胞，而不是钾离子交换。