单词
rocketry
英 ['rɒkɪtrɪ] 美['rɑkɪtri]
基本信息
英英释义 实用场景例句
  • n. 火箭学，火箭技术；火箭（集合称）；火箭研究

英英释意

1. the branch of engineering science that studies rocket design and operation
rocketry相关单词
rocketry
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