haemacytometer

例句：

1. 1.The hemocytometer is used to count the number of red and white blood cells in a sample.
   血细胞计数器用于计算样本中红白细胞的数量。
2. 2. The doctor ordered a complete blood count to check for any abnormalities in the patient's blood.
   医生要求进行完整的血液检查，以检查病人血液中是否存在任何异常情况。
3. 3. During the examination, the technician carefully measured the hemoglobin level with the haemacytometer.
   在检查过程中，技师用血细胞计数器仔细测量了血红蛋白水平。