ochroid

例句：

1. 1. The ochroid in the blood is responsible for carrying oxygen to the body's cells.
   血液中的血色素负责将氧气输送到细胞。
2. 2. Ochroid deficiency can lead to anemia, a condition where the body lacks enough red blood cells.
   血色素缺乏会导致贫血，这是一种身体缺少足够红细胞的状况。
3. 3. In some cases, ochroid may be replaced by synthetic materials, such as plastics or metals, to improve performance.
   在某些情况下，血色素可能会被合成材料替代，如塑料或金属，以提高性能。