点击下方单词,选择对的这个单词
1. (海洋或沙漠附近的)沙丘A dune is a hill of sand near the sea or in a desert.
1. a ridge of sand created by the windfound in deserts or near lakes and oceans
Synonym: sand dune
多通过句子记忆单词,而不是单独死记硬背。