英语词汇“rocketry”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	rocketry
释义	rocketry n. the science or practice of rocket propulsion.
随便看	annex annexe annihilate annihilation anniversary Anno Domini annotate announce announcer annoy annual annualized annuitant annuity annul annular annulate annulet annulus annunciate annunciation annunciator annus mirabilis anoa anode

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