“空间飞行”例句

单词 空间飞行 例句 DEFINITIVE EXAMPLES 权威例句〔bioastronautics〕The study of the biological and medical effects of space flight on living organisms.生物航天学：外层空间飞行对生物产生的生物学和医学上影响的研究美国传统〔get out〕These days, scientists us...