英语词汇rocketry的意思翻译、读音、音标、释义-英汉词典-范文网

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	safed safe deposit box safeguard safeguarded safeguarding safeguards safe haven safe house safe-house safe houses safe in the knowledge that safe keeping safely safe mode safeness safenesses safe pair of hands safe passage safe passage safe period safer safe room safe room safer sex safes 读书作文300字读书的益处作文从读书开始超越作文读书作文600字以读书作文300字我喜爱读书作文我读书，我快乐作文校园卫生保洁活动实施方案中学读书节活动实施方案读书作文600字我的读书作文读书作文读书，让我倍加自信怎样读书高三话题作文我爱读书作文我的读书经历300字作文五年级叙事作文：我爱读书读书作文300字我读书作文300字读书作文600字读书作文600字热爱读书作文我爱读书作文500字读书作文300字读书作文400字偏2 偕做停1 停2 健偬偶1 偶2 偶3 偷偻偻1 偻2 偾偿傀傀傅1 傅2 傈傍傣傥傧

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