milk filter

例句：

1. 1. The milk filter is essential for removing impurities from the milk before it is sold.
   牛奶过滤器对于在出售前从牛奶中去除杂质至关重要。
2. 2.The milk filter helps to keep the milk fresh and prevents contamination.
   牛奶过滤器有助于保持牛奶新鲜，防止污染。
3. 3. The milk filter is a simple yet effective way to improve the quality of milk products.
   牛奶过滤器是一种简单而有效的方法，可以提高牛奶产品的质量。