leucopterine

例句：

1. 1.He was diagnosed with leukemia, which is a type of cancer that affects white blood cells.
   他被诊断出患有白血病，这是一种影响白细胞的癌症。
2. 2.The doctor advised him to take antibiotics to treat the infection caused by leukemia.
   医生建议他服用抗生素来治疗由白血病引起的感染。
3. 3. Leukemia is a serious condition that requires immediate medical attention.
   白血病是一种严重的状况，需要立即医疗关注。