名词
中文翻译：乳牛
同义词：
['milk cow', 'dairy cow例句：1. The dairy industry is responsible for producing a significant amount of milk each day.（乳制品行业每天负责生产大量的牛奶。）']
例句：
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1. The dairy industry is responsible for producing a significant amount of milk each day.
乳制品行业每天负责生产大量的牛奶。
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2.The dairy farmer has been working tirelessly to improve the quality of his milk.
这位奶农一直在努力提高他牛奶的质量。
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3.The dairy farm provides a safe and healthy environment for the dairy cattle.
这个奶牛场为奶牛提供了一个安全和健康的生长环境。