cadet cosmonaut航天: space flight; spaceflight; a ...学员: student航天学: astronautics; cosmonautics; space aeronautics; spationautics航天学院: moscow state aviation institute宇宙航天学: cosmonautics下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:航天学员,即可在微信中查询翻译