名词
中文翻译：牛粪
同义词：
['cow manure', 'farm manure']
例句：
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1.The farmer uses barnyard manure to fertilize his crops.
农民使用农家肥来施肥他的庄稼。
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2. The composting process turns barnyard manure into rich soil.
堆肥过程将农家肥转化为肥沃的土壤。
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3. The organic matter in barnyard manure helps improve soil quality.
农家肥中的有机物质有助于提高土壤质量。