名词
中文翻译：Unknown
同义词：
['earth', 'soil', 'loam', 'clay', 'gravel', 'sand', 'silt', 'humus']
例句：
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1. 土壤；2.土，土地；3. 土壤层；4. 土壤成分；5. 土壤的；6.
复数
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1. The farmerneeds to add more organic matter to the soil to improve its fertility.
农民需要向土壤中添加更多的有机物以提高其肥力。
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2. The soil is rich in nutrients that plants need to grow.
土壤富含植物生长所需的养分。
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3. The scientist analyzed the soil samples to determine the types of bacteria that were present.
科学家分析了土壤样本，以确定存在的细菌类型。