airbase

例句：

1. 1. The military base is located in the heart of the city.
   这个军事基地位于市中心。
2. 2. The pilots practiced their landing skills at the airbase.
   飞行员们在空军基地练习降落技巧。
3. 3. The airbase was a hub for aviation research and development.
   空军基地是航空研究和开发的中心。