Scramjet
n. 超音速燃烧冲压喷气发动机
🗣️ 情景例句
We've got a movie.
我们知道是一部电影。
She is singing in practice.
她在练习唱歌。
Bob tries another pop star. This time he has more difficulty in getting through.
鲍勃试着想请另一个流行歌星。但这次电话比较难打通。