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-现代词典

单词	rocketry
释义	Word Frequency rocketry (ˈrɒkɪtrɪ) noun the science and technology of the design, operation, maintenance, and launching of rockets
随便看	Auden audial audibility audible audibleness audibly audience audience appeal audience chamber audience figures audience participation audience rating audience research audiencia audient audile auding audio- audio audiobook audio book audio-cassette audio conference audio conferencing audio description

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