dispensing device

例句：

1. 1. The dispensing device is designed to dispense medication accurately.
   这个分配装置设计用来准确分配药物。
2. 2.The doctor used a dispensing device to administer the medication.
   医生使用一个分配装置来给病人服药。
3. 3.The dispensing device was found to be ineffective in treating the patient's condition.
   发现这个分配装置在治疗病人病情上是无效的。