un. 沙丘;砂丘;沙垄
[网络] 大沙丘;沙丘图片;沙漠沙丘

sand dunes的用法和样例:

例句

  1. The wind is strong enough to move the sand dunes.风力强得可以吹动沙丘。
  2. There are lots of dunes in the desert.沙漠里有许多沙丘。

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