名詞 dune:

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

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。
2. The little dune is formed with loose dry sand by wind.
   這個小沙丘是由風吹來的干沙子形成的。
3. There are lots of dunes in the desert.
   沙漠里有許多沙丘。

dune

n.（名詞）
A hill or ridge of wind-blown sand.
沙丘：風吹沙子形成的小山

來源：
French
法語
from Old French
源自 古法語
from Middle Dutch dône * see dhô-no-
源自 中古荷蘭語 dône *參見 dhô-no-