rarity
🇺🇸
/ˈrerəti/
🇬🇧
/ˈreərəti/
Something that is very uncommon and often valuable
Finding such a perfect gem is a true rarity in nature.
找到如此完美的宝石在自然界中实属罕见。
The state of being very uncommon
The rarity of this coin makes it very valuable to collectors.
这枚硬币的稀有性使其对收藏家来说非常有价值。