這個不是絕對指標。隻是相對的道理。還有地理條件周邊環境等其他不可分割的因素。

來源: TibetanYak 於 2012-09-20 19:12:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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