Bright ejecta rays such as these are produced as impacts excavate and eject relatively unweathered subsurface material.
放射状陨石坑产生于天体撞击溅出的地下物质，绵延在遍布陨石坑的水星
面数百公
。
Bright ejecta rays such as these are produced as impacts excavate and eject relatively unweathered subsurface material.
放射状陨石坑产生于天体撞击溅出的地下物质，绵延在遍布陨石坑的水星面数百公。
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本软件的观点；若发现问题，欢迎向我们指正。
