erythroaphin

例句：

1. 1. The red blood cells are responsible for transporting oxygen throughout the body.
   红细胞负责将氧气输送到全身。
2. 2.Erythrocytes play a crucial role in maintaining proper oxygen levels in the blood.
   红细胞在维持血液适当氧水平方面起着关键作用。
3. 3. Hemoglobin is the protein that binds to oxygen and carries it from the lungs to the rest of the body.
   血红蛋白是与氧气结合并从肺部运送到身体其他部位的蛋白质。