對，北極圈裏就黑2-3小時，天就亮了。

來源: ^3.1415926^ 於 2011-07-14 13:12:09 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.