space defense meaning in English
对空间防御
Examples
- Talk of space stations , space manufacturing or space defense will be whimsy until the cost of reaching orbit comes down ( gregg easterbrook
关于空间站、空间加工业或空间防御的高辩阔论在进入轨道所需的成本降低之前只是异想天开(格里格?衣斯特布鲁克) 。
对空间防御