drumlin
US /ˈdrʌm.lɪn/
UK /ˈdrʌm.lɪn/
名詞
冰磧丘
a low oval mound or small hill, typically one of a group, consisting of compacted boulder clay molded by past glacial action.
範例:
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The landscape was dotted with numerous drumlins, evidence of ancient glaciers.
這片土地上散佈著許多冰磧丘，是古代冰川的證據。
•
Geologists study drumlins to understand glacial movement.
地質學家研究冰磧丘以了解冰川運動。
同義詞: