名词
中文翻译：Unknown
同义词：
['heavily-soiled soil', 'heavy soil', 'heavy loam', 'heavy clay例句：1. The heavy soil made it difficult for the plants to grow.（沉重的土壤使植物难以生长。）']
例句：
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1. The heavy soil made it difficult for the plants to grow.
沉重的土壤使植物难以生长。
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2. Heavly-soiled soil is often used in agriculture to improve fertility.
沉重的土壤通常用于农业，以提高肥力。
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3. The heavy soil was so compact that it could not be easily turned over.
沉重的土壤非常紧实，难以翻动。