a protein containing 20% iron that is found in the intestines and liver and spleen; it is one of the chief forms in which iron is stored in the body
ferritin详细解释
fer.ri.tin n.（名词）An iron-containing protein complex, found principally in the intestinal mucosa, spleen, and liver, that functions as the primary form of iron storage in the body.铁蛋白：一种主要存在于脾、肝和肠分泌的粘液中的含铁的蛋白复合物，它是身体内储存铁的主要形式
