solvent phase

例句：

1. 1. The solvent isessential for the chemical reaction.
   溶剂对于化学反应是必要的。
2. 2. Solvents are used to dissolve metals in a non-metallic medium.
   溶剂用于在非金属介质中溶解金属。
3. 3. The solvent was removed from the solution by filtration.
   通过过滤从溶液中移除了溶剂。