erythroglucin

例句：

1. 1. Red blood cells are essential for carrying oxygen throughout the body.
   红血球对于输送氧气到全身至关重要。
2. 2. The red blood cells in your body play a crucial role in maintaining proper circulation.
   你体内的红血细胞在维持正常循环中起着至关重要的作用。
3. 3. During anemia, the number of red blood cells decreases, leading to fatigue and shortness of breath.
   贫血时，红血细胞数量减少，导致疲劳和呼吸困难。