Transonics
跨音速空气动力学
🗣️ 情景例句
Let's congratulate ourselves that this transaction has been made.
让我们祝贺这次交易圆满成功。
I am bored to death.
我无聊死了。
Yes, it's here, in my bag. What about yours?
有，在这儿，在我的提包里。你的票呢？