gastro-dynamometer

例句：

1. 1.The gastro-dynamometer was used to measure the patient's gastric function.
   胃动力测定器被用来测量患者的胃功能。
2. 2. The gastro-dynamometer is a useful tool for assessing gastric acid production.
   胃动力测定器是一种评估胃酸产生的有用工具。
3. 3.In this study, the gastro-dynamometer was used to monitor the patient's gastric activity during surgery.
   在这项研究中，胃动力测定器被用来监测患者在手术期间的胃活动。