Retro-rocket
n. 制动火箭
📖 牛津释义
retro-rocket
n
rocket engine providing power in the opposite direction to the path of flight and used to slow down or alter the course of a spacecraft, etc 制动火箭; 减速火箭.
🧩 词语组成解析
n. 制动火箭, 减速火箭；（服装式样等）重新流行
rocket
['rɑkɪt]
n. 火箭;火箭发射器;火箭发动机;芝麻菜;
vi. 飞快地移动;急速上升;
vt. 用火箭运送;用火箭攻击;
🗣️ 情景例句
I wonder whether I might ask you a question.
我是否可以问你一个问题？
I agree.
我也这么想。
Is that all? He doesn't say very much,does he?
就这些吗？他没写许多，是吗？