英语词汇“rockoon”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	rockoon
释义	rock·oon (rŏ-kn) n. A device used for high-altitude sounding, composed of a small, solid-propellant rocket that is launched from a balloon. [ROCK(ET)¹ + (BALL)OON.]
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