单词	parking orbit
释义	parking orbit noun : an orbit of a spacecraft from which the spacecraft or another vehicle may be launched on a new trajectory Word History First Known Use 1953, in the meaning defined above
随便看	keraulophons kerauno- keraunograph keraunographic keraunographs keraunography kerb kerbau kerbed kerbing kerblooey kerbs kerbside kerbstones Kerch Kerch Strait kercher kerchief kerchiefed kerchiefing kerchieflike kerchiefs kerchieves charismatics charisms

英语词典包含469781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。