cosmonautics
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cosmonautics
意思翻译 n.宇宙航行学(cosmonautic的复数) 相似词语短语 双语使用场景 national space program has always envisaged cosmonautics as being used not only in the interests of our country but in those of all mankind.───一直以来,我国的空间计划都有一个设想:航天科技不仅用来为我们自己的国家牟取利益,而是为了造福全人类。 these...
日期:2026-10-28