乞力马扎罗山冰雪消融(英文)

A newstudy saysancient snowon top ofmount Kili-Manjarc inTanzania(坦桑尼亚:东非国家) couldbe gone in about twenty years.Huge layers ofice formed on the African mountain during a wetperiod about eleven-thousand years ago.But sci-entists say the ice on top of the mountain ismelting(融化)because of rising temperatures inrecent years。