英语词汇multistage 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	multistage rocket
释义	multistage rocketn.（名词） A rocket composed of two or more propulsion units that fire in succession. Also called step rocket 多级火箭：一种有两个或者更多的连续性点火推动单元的运载火箭也作 step rocket
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