retrorocket

 
['retrəʊˌrɒkɪt]     ['retroʊˌrɒkɪt]    
  • n. 制动火箭
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retrorocket的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course

今日热词
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