sand dune

汉语翻译

英语解释：

名词 sand dune:

1. a ridge of sand created by the wind; found in deserts or near lakes and oceans
   同义词：dune

例句：

1. During their journey they came upon many sand dunes piled up by the winds.
   他们在路上看到许多被风吹积而成的沙丘。