ivory nut palm

例句：

1. 1.This tree is the national treasure of our country, and it is also a symbol of our pride.
   这棵树是我们国家的国宝，也是我们自豪的象征。
2. 2. The ivory nut palm is a rare species that can only be found in certain areas ofthe world.
   象牙坚果棕榈是一种稀有的物种，只能在世界的某个特定地区找到。
3. 3.In ancient times, the ivory nut palm was used as a material for making tools and weapons.
   在古代，象牙坚果棕榈被用作制作工具和武器的材料。