◎ aeronautics是什么意思 n. 航空学, 飞行术[机] 航空学 n. the theory and practice of navigation through air or space aeronautics的用法和例句: 1. He worked at an aeronautics firm, some startup. 他在一家新兴的航空器材公司工作 2. In fact, I'm about to show y...