main airway meaning in English
昼巷
主风巷
Examples
- The structure of our respiratory system is like the branching pattern of a tree . the trachea as the main airway divides into smaller and smaller branches , and the smallest branches end up with small air sacs called alveoli
呼吸系统的结构好像一棵树，气管如树干般分支，愈分愈小，直至在最小的支气管末梢形成彷如气囊的肺气泡。