neutrophilic promyelocyte

例句：

1. 1. This patient's blood tests showed a high level of neutrophils and low levels of lymphocytes.
   这名患者的血液测试显示中性粒细胞水平高而淋巴细胞水平低。
2. 2.Neutrophils play an important role in fighting infections and inflammation.
   中性粒细胞在抵抗感染和炎症中起着重要作用。
3. 3. The neutrophil count is often used as a marker for the severity of an infection.
   中性粒细胞计数常被用作感染严重程度的指标。