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- Each bronchus branches into secondary bronchi (one per lobe of lung), tertiary bronchi (one per segment of lung), and many bronchioles leading to the pulmonary alveoli. 每根支气管再分成二级支气管（肺的每一叶）、三级支气管（肺的每一段）以及许多通向肺泡的细支气管。
- Her age is of secondary interest. 她的年龄不太重要。
- secondary bronchi [医] 次[级]支气管(主支气管的分支, 包括肺叶支气管和肺段支气管)
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- How does acute bronchitis affect the bronchi? 急性支气管炎是如何影响支气管?
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
- All other considerations are secondary to his safety. 现在首先要考虑的是他的安全，其他事都是次要的。
- In secondary school, students get more advanced knowledge. 在中学里，学生获得更深一些的知识。
- Of or relating to the bronchi,the bronchia,or the bronchioles. 支气管的，小支气管的，细支气管的支气管的、小支气管的或细支气管的或与之相关的
- Bronchitis:Inflammation in the Bronchi of the lungs. 支气管炎:肺部支气管的炎症。
- A secondary nitramide is then formed. 其结果生成仲硝酰胺。
- Bronchitis: Inflammation in the bronchi of the lungs. 支气管炎:肺部支气管的炎症。
- Anothar name for secondary school is high school. 中学又叫高级中学。
- Such considerations are secondary to our main aim of improving efficiency. 对於我们提高效率的主要目的来说，这些想法都是次要的。
- Of or relating to the bronchi, the bronchia, or the bronchioles. 支气管的，小支气管的，细支气管的支气管的、小支气管的或细支气管的或与之相关的
- Bronchitis：Inflammation in the bronchi of the lungs. 支气管炎:肺部支气管的炎症。
