separator-filter

例句：

1. 1. The separator in the printer helps to separate the ink from the paper.
   打印机中的分隔器帮助将墨水从纸张上分离出来。
2. 2.The filter in the water purifier removes impurities and pollutants from the water.
   水净化器中的过滤网去除水中的杂质和污染物。
3. 3.The separation of different elements is crucial for understanding their properties.
   不同元素的分离对于理解它们的性质至关重要。