同根派生 continental glacier相關(guān)詞英漢例句The Great Lakes basins were excavated by the ice, and many present landforms are the result of this continental glaciation.五大湖盆地都是冰挖掘出來的，如今許多現(xiàn)有地形都是這種大陸冰川作用的結(jié)果。continental glacier更多例句