ormolu

例句：

1. 1.The ormolu shell is a rare and valuable material.
   珍珠母壳是一种稀有且珍贵的材料。
2. 2.The ormolu jewelry was made by a skilled craftsman.
   珍珠母珠宝是由一位熟练的工匠制作的。
3. 3.The ormolu carvings are intricate and beautiful.
   珍珠母雕刻品精致而美丽。