washing of precipitate

例句：

1. 1. The process of washing theprecipitate is crucial for removingimpurities.
   清洗沉淀物的过程对于去除杂质至关重要。
2. 2. The chemical engineer washed the precipitate to remove any remaining impurities.
   化学工程师清洗沉淀物以去除任何剩余的杂质。
3. 3. The scientistwashed the precipitate using a solvent to separatethe desired components.
   科学家使用溶剂清洗沉淀物，以分离所需的成分。