sponge platinum

例句：

1. 1.The jewelry store displayed a collection of platinum sponge jewelry.
   这家珠宝店展示了一系列的铂金海绵首饰。
2. 2.The platinum sponge was used in the construction of the new bridge.
   铂金海绵用于新桥的建设。
3. 3.The platinum sponge is highly sought after for its durability and beauty.
   铂金海绵因其耐用性和美观而备受追捧。