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step rocket翻译

• step rocket什么意思 step rocket音标、翻译、用法

  英语翻译时间：2023/3/2 2:42:54阅读：1427

  step rocket音标英 [step ˈrɔkit]美 [stɛp ˈrɑkɪt]step rocket翻译n.多级火箭；英英释义 step rocket n.a rocket having two or more rocket engines (each with its own fuel) that are fired in succession and jettisoned when t