leukopoietic deficiency

例句：

1. 1. The patient's white blood cell count was significantly lower than normal.
   患者的白细胞计数明显低于正常值。
2. 2. This condition is often associated with infections and can be life-threatening.
   这种状况常与感染相关，可能危及生命。
3. 3. The patient required frequent hospital visits due to the severity of their leukopoietic deficiency.
   由于患者严重的白细胞减少症，他们需要频繁住院。