pneumometer

例句：

1. 1. The doctor used apneumometer to measure her lungcapacity.
   医生使用肺量计来测量她的肺容量。
2. 2. The patient was instructed totake deep breaths using the pneumometer.
   患者被指示使用肺量计进行深呼吸。
3. 3. The pneumometer showed that she had a low lungcapacity.
   肺量计显示她肺容量低。