platinizing

例句：

1. 1. The chefcarefully platinized the silverware toenhance its shine.
   厨师小心翼翼地给银餐具镀上铂金，以增加其光泽。
2. 2.The jewelry was platinized to makeit more durable and resistant to tarnishing.
   珠宝被镀铂，使其更耐用且不易褪色。
3. 3.The company used platinizingtechniques to improve the quality of itsproducts.
   该公司采用了镀铂技术来提高产品的质量。