An Indian summer is a meteorological phenomenon that occurs in the autumn. It refers to a period of considerably above normal temperatures, accompanied by dry and hazy conditions, usually after there has been a killing frost. Depending on latitude and elevation, the phenomenon can occur in the Northern Hemisphere between late September and mid November. 作者: 青貝殼 時間: 2012-5-24 06:33 http://ishare.iask.sina.com.cn/f/24578593.html作者: delina 時間: 2012-5-25 15:55
的確很容易出錯哈~長知識了
