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Post Date Subject 人氣 Guestbook
2006-06-04 060604 撒哈拉沙漠曾經是河馬的家 (149) (0)
2006-06-03 060603 2億5千萬年前毀滅撞擊 南極隕石坑促成恐龍誕生 (875) (1)