Transonics
跨音速空气动力学
🗣️ 情景例句
We are going to celebrate all weekend.
我们整个周末都要进行庆祝。
Do business, but be not a slave to it.
要做事，但不要做事务的奴隶。
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。