词语cosmonautics
解释宇宙航行学
词性名词
cosmonautics〔名词〕宇宙航行学详细»
宇宙航行学astronautics详细»
宇宙航行学spationautics详细»
宇宙航行学〔名词〕astrogation,astronautics,astronavigation详细»
宇宙航行学astrogation;astronautics;astronavigation;cosmonautics;spationautics详细»
宇宙航行学astronautics;cosmonautics;spationautics详细»
宇宙航行学astrogation;astronavigation;cosmonautics;spationautics详细»
宇宙航行学cosmonautics详细»