如何使用 "ivory" 造句

1. The variety of ivory products available also dropped significantly .
市场上象牙制品的种类也大幅减少。
2. Others fall to ivory poachers .
还有一些落在了象牙偷猎者手上。
3. Eg. it is carved from ivory .
它是用象牙雕成的。
4. Yet there are serious questions about america 's ivory towers .
然而,美国象牙塔确实存在严重的问题。
5. Only a tenth of shops selling ivory had the necessary licenses .
只有十分之一的店家拥有销售象牙的必要许可证。