noun🔗Share稀有性，罕见。 A measure of the scarcity of an object."The rarity of sunny weekends in winter made the family outing particularly special. "冬天阳光明媚的周末非常罕见，因此那次家庭郊游显得格外珍贵。valueeconomyChat with AIVocabulary GamePractice Reading
noun🔗Share稀薄，稀疏。 (of a gas) Thinness; the property of having low density"The rarity of the air at high altitude made it difficult for the climbers to breathe. "在高海拔地区，空气的稀薄使得登山者呼吸困难。physicssubstancescienceChat with AIVocabulary GamePractice Reading
noun🔗Share稀有之物，珍品。 A rare object."Finding a four-leaf clover is a rarity. "找到四叶草是件稀罕事。thingqualityChat with AIVocabulary GamePractice Reading
