leucopoenia

例句：

1. 1.The patient's white blood cell count was significantly low, indicating a leucopoenia.
   患者的白细胞计数显著降低，表明有白细胞减少症。
2. 2.This condition is often associated with infections and can lead to serious health complications.
   这种状况通常与感染有关，可能导致严重的健康并发症。
3. 3.Regular blood tests are recommended for individuals with a history of leucopoenia to monitor their immune system.
   有白细胞减少症历史的人应定期进行血液检查以监测免疫系统。