Transonics
跨音速空气动力学
🗣️ 情景例句
Garbage and chemical waste are destroying our water.
垃圾和化学废物正在破坏我们的水资源。
Many a good father hath but a bad son.
好父亲偏生不肖子。
Neither, thanks. I think I'll just have a glass of water.
那个都行。我想还是来一杯水吧。