我把它算成space exploration. 你不会是只看标题吧?
☆ 发自Android 文学城阅览器 5.5
我把它算成space exploration. 你不会是只看标题吧?
☆ 发自Android 文学城阅览器 5.5
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你把天文学的基本概念都弄错了,东拉西扯的有意思吗?这里除了PB和你外,谁看不出来?
-没办法只好注册-
♂
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12/18/2012 postreply
06:49:56
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看来你把美国的, ESA的 Moon, Mars, Jupiter, Saturn,Asteroid missions都看成工程
-pieq314-
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12/18/2012 postreply
08:27:36
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