thanks all for you reply.

回答: 别担心米尔2012-05-01 19:10:36

it is so complexed. it looks i still need more background knowledge to understand all this star things. i give up and thank you anyway.

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你可以参考下三妈的金牛和双子运程里有关日食的部分 -米尔- 给 米尔 发送悄悄话 米尔 的博客首页 (0 bytes) () 05/02/2012 postreply 07:25:46

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