送交者: 蓝隼 于 2011-06-16, 16:53:50:

回答: there are satellites powered by nuclear batteries. 由 steven 于 2011-06-16, 16:35:56:

• man, you hurt my feeling. - steven (65 bytes) 2011-06-16, 17:07:04 (595453)

加跟贴