Lfu
最少使用算法
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
Youth is a blunder; manhood a struggle, old age a regret.
青年冒失莽撞；成年发奋图强；老年遗憾懊丧。
Some have nuts in them, and some have meat or eggs.
有些里面有果仁，有些有肉或蛋。