Infrequency
n. 稀罕
✅ 同义词
🔴 反义词
📖 牛津释义
infrequency
n [U].
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
A word spoken is past recalling.
一言既出，驷马难追。
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。