coagulum

例句：

1. 1. The blood coagulated quickly after the injury.
   受伤后血液很快凝固。
2. 2. The doctor advised him to take a warm bath to help his coagulum dissolve.
   医生建议他用温水洗澡来帮助他的凝块溶解。
3. 3. The patient was taken to the operating room for emergency surgery.
   病人被送往手术室进行紧急手术。