白细胞

例句：

1. 1. The doctor told me to rest more and take care of my health.
   医生告诉我要多休息，照顾好自己的健康。
2. 2. He had a fever and his white blood cell count was high.
   他发烧了，白细胞计数很高。
3. 3. The patient's white blood cell count showed an increase, indicating an infection.
   病人的白细胞计数显示增加，表明有感染。