purificatory

例句：

1. 1. The process of purification is crucial for the production of clean water.
   净化过程对于生产清洁水至关重要。
2. 2. The purificatory effects of this chemical are well-documented.
   这种化学物质的净化效果已被广泛记录。
3. 3. The purificatory measures taken by the government have been effective in controlling the spread of the virus.
   政府采取的净化措施已有效控制了病毒的传播。