单词 | mass driver |
释义 | mass driverAstronautics noun An electromagnetically driven launching system, proposed as a method of propelling objects into space or over long distances. Origin1970s. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。