纤维蛋白

例句：

1. 1. The doctor ordered a blood test to check for any abnormalities in the patient's fiber proteins.
   医生要求进行血液测试，以检查患者纤维蛋白的任何异常。
2. 2. The researcher found that the patient's fibrinogen levels were low, indicating a potential riskof clotting.
   研究员发现患者的纤维蛋白原水平低，表明有血栓形成的潜在风险。
3. 3. Fibrin is a type of protein that forms when blood clots.
   纤维蛋白是一种蛋白质，当血液凝固时形成。