yī / shēng / jiě / shì / shuō / xiān / wéi / dàn / bái / shì / xuè / yè / níng / gù / guò / chéng / zhōng / de / zhòng / yào / chéng / fèn

医生解释说，纤维蛋白是血液凝固过程中的重要成分。

The doctor explained that fibrin is an important component in blood clotting.