leaching agent

例句：

1. 1. The leaching agent is crucial for the extraction process.
   浸出剂对于提取过程至关重要。
2. 2. The dissolving agent helps to break down the cellulose in the wood.
   溶解剂帮助分解木材中的纤维素。
3. 3. The extracting agent is used to separate valuable compounds from the plant material.
   提取剂用于从植物材料中分离有价值的化合物。