reviver

例句：

1. 3.
   用于比喻
2. 1. The scientist is a reviver of new ideas in the field.
   这位科学家是该领域新想法的复兴者。
3. 2.The old painting was revived by a skilled restorer.
   这幅古老的画被一位技艺高超的修复师恢复了生机。
4. 3.The company's reviving sales figures were a sign of hope for the future.
   该公司销售回升的数字预示着未来充满希望。