問得好，動物有固定的發情期，而在食物匱乏時也沒有發情的欲望

來源: 維梁於 2009-10-15 19:40:53 [博客] [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.