如此精湛的工艺因其稀有性而备受珍视。

Such fine craftsmanship is valued for its ___rarity.

这些文物因其稀有性而价值连城。

These artifacts are priceless due to their ___rarity.

这种自然现象的罕见性吸引了世界各地的科学家。

The ___rarity of this natural phenomenon attracts scientists from around the world.