英语词汇rocketry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	rocketry
释义	rocketry/ˈrɒkitri/n. the science or practice of rocket propulsion 火箭推进技术，火箭学；火箭推进
随便看	video video camera video cassette video cassette recorder videoconference videoconferencing video diary videodisc video film videofit video frequency video game video nasty videophile videophone video recorder video recording video signal videotape videotape recorder videotex vidimus vie vielle Vienna

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。