rarity/ˈreərətɪ; `rɛrətɪ/ n1 [U] rareness 稀有; 罕见.2 [C] thing that is uncommon or unusual; thing valued because it is rare 稀有的事物; 因稀少而珍贵的东西 Rain is a rarity in the desert. 在沙漠中雨是很少见的. ancient scrolls and other rarities 古书卷等珍品.
牛津英汉双解词典