infrequency

美音音标: [ɪn'fri:kwənsɪ] infrequency
英音音标: [ɪn'fri:kwənsɪ] result.0.expl|add:"

解释
稀少; 罕有;

同义
infrequency rareness rarity
词性
n
解释
noteworthy scarcity
示例
None