Perco copper sweetening

例句：

1. 1.The Perco copper sweetening is apopular additive in the food industry.
   Perco铜味剂是食品工业中常用的添加剂。
2. 2.The use of Perco copper sweeteninghas been banned in many countries due toits potential health risks.
   由于潜在的健康风险，许多国家已经禁止使用Perco铜味剂。
3. 3. The Perco copper sweeteningwas used as a natural preservativefor canned fruits and vegetables.
   Perco铜味剂被用作罐装水果和蔬菜的天然防腐剂。