pneumodograph

例句：

1. 1. The doctor used a pneumodograph to monitor the patient's breathing.
   医生使用肺描记器监测病人的呼吸。
2. 2. During the experiment, the pneumodograph recorded the changes in lung function.
   在实验期间，肺描记器记录了肺部功能的改变。
3. 3. The pneumodograph was used to diagnose and treat respiratory diseases.
   肺描记器被用来诊断和治疗呼吸系统疾病。