core strainer

例句：

1. 1. The core strainer is used to filter out the impurities in the water.
   核心过滤器用于过滤水中的杂质。
2. 2.The chef uses a core strainer to remove the fat from the meat before cooking.
   厨师使用核心过滤器在烹饪前从肉中去除脂肪。
3. 3. The core strainer is essential for maintaining cleanliness in kitchens.
   核心过滤器对于保持厨房清洁至关重要。