bronchospirometer

例句：

1. 1. The doctor used a bronchospirometer to test his patient's lung capacity.
   医生使用支气管测氧仪来测试患者的肺容量。
2. 2. The patient was given a bronchospirometer to measure his oxygen levels during the procedure.
   在手术过程中，患者被给予一个支气管测氧仪来测量他的氧气水平。
3. 3. The bronchospirometer showed that the patient had significant airflow obstruction.
   支气管测氧仪显示患者有严重的气流阻塞。