interlobular arteries

例句：

1. 1. The lungs are responsiblefor the exchange of oxygen and carbon dioxide between the bloodstream and the alveoli.
   肺部负责将氧气和二氧化碳从血液输送到肺泡。
2. 2. During exercise, the interlobular arteriesdilate to increase blood flow to themuscles.
   在运动时，肺泡动脉扩张以增加肌肉的血流。
3. 3. In somecases, the interlobular arteries may become blocked, leading to difficultybreathing.
   在某些情况下，肺泡动脉可能被阻塞，导致呼吸困难。