rarity
🇺🇸
/ˈrerəti/
🇬🇧
/ˈreərəti/
Something that is very uncommon and often valuable
Finding such a perfect gem is a true rarity in nature.
找到如此完美的寶石在自然界中實屬罕見。
The state of being very uncommon
The rarity of this coin makes it very valuable to collectors.
這枚硬幣的稀有性使其對收藏家來說非常有價值。