单词 | gravitational system |
释义 | gravitational systemnoun : a system of physical units based upon a unit of force that is the weight of a unit mass under a specified standard of gravity |
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。