Pneumistor
气动放大器
🗣️ 情景例句
We'll be looking for your book.
我们会去买你的书。
Yes, we have done a little. But we have just started and have nothing to show you.
有，我们做了一些，但是因为我们才刚起步，并没有任何资料可以提供给你们。
Not at all. It was a pleasure!
不客气。那样我很高兴。