sand dune

漢語翻譯

英文解釋：

名詞 sand dune:

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

例句：

1. During their journey they came upon many sand dunes piled up by the winds.
   他們在路上看到許多被風吹積而成的沙丘。