英语词汇“retrorocket”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

retrorocket

释义

Noun: retrorocket 'retrow`rókit

A small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course

Derived forms: retrorockets

Type of: rocket, rocket engine

Encyclopedia: Retrorocket

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