短語詞組短語glacial l drift 冰漬;冰磧glacial boulder drift 冰磧mantle of glacial drift 冰磧物覆蓋;冰磧覆蓋層glacial drift topography 冰磧地貌glacial -marine drift 冰海漂磧glacial drift well 冰磧井glacial drift rock 冰磧石glacial drift map 冰磧圖glacial drift detail 冰川漂流 返回 glacial drift