這位老大哥,向您推薦一本動物行為學創始人1973年諾貝爾獎獲得者康拉德勞倫茲的專著"狗的家世".其最後一章叫"忠誠和死亡",希望
本帖於 2014-04-03 10:17:55 時間, 由版主 閑著~ 編輯
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