单词:astronauticss
音标:[æstrə'nɔːtɪks] ;
astronautics
[,æstrə'nɔ:tiks]
n.
[复数,动词用单数]
航天学,宇宙航行学
宇宙航行
[,æstrə'nɔ:tiks]
n.
[复数,动词用单数]
航天学,宇宙航行学
宇宙航行
单词:astronauticss 相关文章
For a long time, the Beijing University of Aeronautics and Astronautics has been the cradle for China's space industry talent. Today a special competition was held on campus to mark the day and shape the future. They are the astronauts and spacecraft
发表于:2019-03-12 / 阅读(262) / 评论(0)
cctv9英语新闻2016年