new
retro-rocket的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 retrorocket:
-
a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course
retro-rocket的用法和樣例：
例句
用作名詞 (n.)
- The propulsion of a rocket requires a great amount of energy.
推進(jìn)火箭需要很大的能量。
詞匯搭配
- retro rocket 制動(dòng)火箭
