单词 | mascon |
释义 | masconnoun mas·con ˈma-ˌskän : any of the high-density regions below the surface of lunar maria that are held to perturb the motion of spacecraft in lunar orbit |
随便看 |
|
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。