(treated as sing. or pl) the science of the construction and operation of vehicles for travel in space
astronautic adj
astronautical adj
astronautically adv
| 单词 | astronautics |
| 释义 | astronautics |
| 随便看 |
英语词典包含66266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。