black ivory

例句：

1. 1.The black ivory carving is exquisite and has been passed down through generations.
   这个黑象牙雕刻品精美绝伦，代代相传。
2. 2. The black ivory was carved by an ancient master from the jungles of Africa.
   这块黑象牙是由一位古代大师在非洲丛林中雕刻而成的。
3. 3. The black ivory market in Africa is booming due to its high demand and rarity.
   由于其高需求和稀有性，非洲的黑象牙市场正在蓬勃发展。