removing paraffin with xylol

例句：

1. 1. The chemical was dissolved in xylol.
   这种化学物质被溶解在香胶中。
2. 2. The solvent is used to remove paraffin.
   这种溶剂用于去除石蜡。
3. 3. The process involves dissolving the paraffin in xylol.
   这个过程涉及将石蜡溶解在香胶中。