Tracheobronchomalacia
气管支气管软化
🗣️ 情景例句
I know.
我知道。
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，