Ramjet
n. 冲压式喷气发动机
🗣️ 情景例句
Excuse me? What did you say?
对不起，你说什么？
Never swap (or swop) horses while crossing the stream.
骑渡中流莫换马。（指危难时不宜做大变动）
I'm sorry to hear that.
真遗憾。