Glaciation
例
The Great Lakes were formed during past glaciation periods when massive ice sheets shaped the landscape.
五大湖は、巨大な氷床が地形を形作った過去の氷河作用の期間中に形成されました。
02
氷河作用, 氷河による被覆状態
the state or condition of a region being covered by glaciers or ice as a result of glacial activity
例
The valley 's glaciation persisted for thousands of years.
谷の氷河作用は何千年も続いた。
語彙ツリー
glaciation
glaciate
glace
