Scramjet
n. 超音速燃烧冲压喷气发动机
🗣️ 情景例句
Keep this information confidential, other companies would kill to get their hands on this.
这些资料可要保密，其他公司千方百计想得到它。
Beautiful day, isn't it?
今天天气真好，是不是？
You've done a wonderful job. Well done! Well done!
你真做得太棒了！