由于贺兰山山峰高耸,重峦叠嶂,山上山下温差极大。在初春、795b27890dcc183c2c04811ee95c86ff04eeb43db3f95777d5cc9b6ff623e440临冬时,微雨既成雪,雪积山峦,日照不融。山下阳光明媚,山头bd3dfb666f21d43142f97(试读)...