名词
中文翻译：黑土
同义词：
['dark topsoil', 'black soil', 'dark loam例句：1. The farmer has been working on his farm for many years', 'and he is proud of the black top soil that he has cultivated.（这位农民在农场工作了很多年，他为自己的黑色表层土壤感到骄傲。）']
例句：
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1. The farmer has been working on his farm for many years, and he is proud of the black top soil that he has cultivated.
这位农民在农场工作了很多年，他为自己的黑色表层土壤感到骄傲。
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2. The black top soil in the garden is rich in nutrients and helps the plants grow well.
花园里的黑色表层土壤富含养分，有助于植物生长良好。
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3. The farmers are worried about the quality of the black top soil, as it may affect the yield of their crops.
农民们担心黑色表层土壤的质量，因为这可能会影响他们的作物产量。