Bronchioli

例句：

1. 1. The patient was diagnosed with a broncholitic lung disease.
   患者被诊断出患有支气管性肺部疾病。
2. 2. Bronchioli are small airways that connect the trachea to the alveoli.
   支气管是连接气管和肺泡的小通道。
3. 3. Bronchioli play an important role in the respiratory system by transporting oxygen and removing carbon dioxide.
   支气管在呼吸系统中起着重要作用，通过输送氧气和排除二氧化碳。