dosing machine

例句：

1. 1. The dosing machine is used to accurately measure the amount of medication needed for each patient.
   剂量机用于准确测量每位患者所需的药物量。
2. 2. The dosing machine was designed to ensure that the medication was administered evenly throughout the body.
   剂量机设计用来确保药物均匀分布在身体各处。
3. 3. The dosing machine was a critical component in ensuring the safety and efficacy of the drug.
   剂量机是确保药物安全有效的关键组件。