名詞 ferritin:

1. 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

fer.ri.tin

n.（名詞）
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.
鐵蛋白：一種主要存在于脾、肝和腸分泌的粘液中的含鐵的蛋白復(fù)合物，它是身體內(nèi)儲存鐵的主要形式