leucosis

例句：

1. 1.The patient's white blood cell count was low, indicating a leukopenic state.
   患者的白细胞计数低，表明处于白血球减少症状态。
2. 2. This condition is often associated with infections and can lead to leukopenia.
   这种状况常与感染有关，可能导致白血球减少症。
3. 3.In some cases, leukopenia may be caused by medications or radiation therapy.
   在某些情况下，白血球减少症可能由药物或放疗引起。