leukodiagnosis

例句：

1. 1. This test is used to diagnose leukemia in children.
   这种测试用于儿童的白血病诊断。
2. 2. The doctor performed a leukodiagnosis on the patient.
   医生对病人进行了白细胞诊断。
3. 3. The results of the leukodiagnosis were promising.
   白细胞诊断的结果令人鼓舞。