hemo jointing

例句：

1. 1.Hemoglobin is a protein thatcarries oxygen in the blood.
   血红蛋白是一种携带氧气在血液中的蛋白质。
2. 2. Blood clotting is a natural processthat helps to stop bleeding.
   血液凝固是一种自然过程，有助于止血。
3. 3. During surgery, hemoglobin levels must bemonitored closely to prevent complications.
   在手术期间，必须密切监测血红蛋白水平，以防止并发症。