名词
中文翻译：沙丘移动者
同义词：
['sand mover', 'sand shifter']
例句：
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1. The sand shifter was designed to help in the construction of dunes.
沙丘移动器被设计用来帮助建造沙丘。
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2. The sand shifter is an essential tool for any desert traveler.
沙丘移动器是任何沙漠旅行者必备的工具。
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3. The sand shifter was used to move the sand around the construction site.
沙丘移动器被用来在建筑工地上移动沙子。