You’re right what you said.

来源: 清衣江 于 2010-08-17 20:24:58 [] [博客] [旧帖] [给我悄悄话] 本文已被阅读： 次 (209 bytes)
You’re right what you said. The surface on Tatan features like Earth’s. NASA Cassini spacecraft has found structures that resemble terrestrial volcanoes near the site of possible ammonia deposition.
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