sea-floor geomorphy

例句：

1. 1.The sea-floor geomorphy is a fascinating field of study.
   海底地貌是一个令人着迷的研究领域。
2. 2.The geologists are studying the sea-floor geomorphy in order to understand the history of the ocean floor.
   地质学家正在研究海底地貌，以了解海洋底部的历史。
3. 3.The sea-floor geomorphy plays a crucial role in the formation of coral reefs.
   海底地貌在珊瑚礁的形成中起着至关重要的作用。