dipsector

例句：

1. 1.The dipsector between the two countries is marked by a deep river.
   两国之间的分水岭是由一条深河标记的。
2. 2.The dipsector is where the land meets the sea.
   分水岭是陆地与海洋相接的地方。
3. 3. The dipsector is an important geological feature.
   分水岭是一个重要的地质特征。