fine purification

• 净化

fine purification的用法和样例：

例句

1. This is a purification exercise.
   这是一个净化练习。
2. This watch is a fine piece of work.
   这只手表是一件精制的产品。
3. The pearl was mounted on a fine golden ring.
   珍珠镶在一枚精制的金戒指上。