1. 崭新：recelebration 重新庆祝 | recency 崭新 | recense 校订
2. 近期购买：Receiver 接受者 | Recency 近期购买 | Reciprocal marketing 双边营销
3. 时效性：qualityofsource信息来源的质量 | recency时效性 | relevancetothetaskathand相关性
noun
1. the property of having happened or appeared not long ago
Synonym: recentness
2. a time immediately before the present
Synonym: recentness