u-shaped dune是什么意思，u-shaped dune的翻译，u-shaped dune音标、读音、用法和例句

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u-shaped dune是什么意思，u-shaped dune的翻译，u-shaped dune音标、读音、用法和例句_流逝汉英词典

u-shaped dune

基本解释

专业释义

地球科学