submarginal moraine

例句：

1. 1. The submarginal moraine is a geological feature that marks the transition from land to sea.
   亚滨岸冰碛是一个地质特征，标志着陆地到海洋的过渡。
2. 2.The submarginal moraine is an important marker for understanding the history of glaciation in this region.
   亚滨岸冰碛是理解该地区冰川历史的重要标志。
3. 3.The submarginal moraine is a fascinating example of how glacial activity can shape the landscape.
   亚滨岸冰碛是冰川活动如何塑造地貌的一个引人入胜的例子。