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来源：雅诚德英语网
The glacial epochs are characterized by great mountain glaciers ice caps piedmont glaciers and medium-to small-scale valley glaciers.
各次冰期的冰川性质分别为大型山岳冰川、冰帽、山麓冰川和中小型山谷冰川。
The glacial epochs are characterized by great mountain glaciers ice caps piedmont glaciers and medium-to small-scale valley glaciers.
各次冰期的冰川性质分别为大型山岳冰川、冰帽、山麓冰川和中小型山谷冰川。