龟甲甲板

例句：

1. 1. The ancient Chinese used to carve ivory and turtle shells into intricate designs for their jewelry.
   古代中国人曾经用象牙和乌龟壳雕刻出复杂的图案来制作他们的珠宝。
2. 2. The museum has a collection of fossilized turtle shells that date back thousands of years.
   这个博物馆收藏着成千上万年历史的化石乌龟壳。
3. 3. The artist crafted a beautiful sculpture from a rare turtle shell.
   这位艺术家用一只稀有的乌龟壳创作了一件美丽的雕塑。