名词
中文翻译：Unknown
同义词：
['desert', 'sandy land', 'dune', 'dunes']
例句：
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1. The desert is a harsh environment where plants struggle to survive.
沙漠是一个恶劣的环境，植物难以生存。
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2. The sandy land is home to many species of animals and plants.
沙地是许多动物和植物的家园。
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3. The dunes are formed by the wind blowing over the sandy land.
沙丘是由风吹过沙地形成的。