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	rock·et·ryBrE /ˈrɒkɪtri/NAmE /ˈrɑːkɪtri/ noun [U] the area of science which deals with rockets and with sending rockets into space; the use of rockets 火箭学；火箭技术
随便看	blockhouse blockhouses blockily block in block in block-in blockiness blocking blocking-out block in sb block in sb/sth block in sth block letters block off block off sth block out block-out block out sth blocks blocks' block sb in block sb/sth in block sb/sth↔in block sth in block sth in

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