rocketry
英 dis'pɜːsɪti] 美 dɪs'pɜːrɪti]
释义
n.火箭研究 newrocketry的英文翻译是什么意思，词典释义与在线翻译：英英释义Noun:the branch of engineering science that studies rocket design and operation
rocketry的用法和样例：词汇搭配strategic rocketry战略火箭技术...英 dis'pɜːsɪti] 美 dɪs'pɜːrɪti]
n.火箭研究 newrocketry的英文翻译是什么意思，词典释义与在线翻译：英英释义Noun:the branch of engineering science that studies rocket design and operation
rocketry的用法和样例：词汇搭配strategic rocketry战略火箭技术...