hemachrosis

例句：

1. 1. Hemacrosis is a condition characterized by a lack of red blood cells in the body.
   贫血是一种身体缺乏红血细胞的状况。
2. 2.The patient was diagnosed with hemacrosis due to prolonged bed rest.
   由于长时间卧床休息，患者被诊断出患有贫血症。
3. 3.Hemacrosis can be caused by various factors such as malnutrition, infection, and certain medications.
   贫血可以由多种因素引起，如营养不良、感染和某些药物。