英语词汇posigrade rocket怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	posigrade rocket
释义	Definition of posigrade rocket in English: posigrade rocket noun Astronautics Astronomy A small rocket that can be fired briefly to give forward thrust to a spacecraft. Origin 1960s; earliest use found in The Aeroplane. Definition of posigrade rocket in US English: posigrade rocket noun Astronautics Astronomy A small rocket that can be fired briefly to give forward thrust to a spacecraft. Origin 1960s; earliest use found in The Aeroplane.
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Definition of posigrade rocket in English: