Pneuaatization
[医] 气腔形成
🗣️ 情景例句
If negotiaton fails, then what?
万一谈判破裂，怎么办？
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，