alveolus of lung

• 肺泡

alveolus of lung的用法和样例：

例句

1. Virus or bacteria infections of the alveoli result in pneumonia.
   病毒或细菌感染肺泡引起肺炎。
2. Around each alveolus there are capillaries, which are very small blood vessels.
   在每一肺泡周围有许多毛细管，它们是很小的血管。