写一份邮件,对兰州市做一个简单的介绍英语作文答:In spring,warm,WuQuan snow and ice on the mountains melted,walking in the park by the willow complements the streams,nearer and nearer the singing of ding ding mountain spring flowers bloom,park,fragrance pubi,most people may like this season.In summer,the sun is shining,the ...