Lfu
最少使用算法
🗣️ 情景例句
You haven't changed much in fifty years.
你五十年来没有什么变。
It is not good to wake a sleeping lion.
睡狮莫惊。
We can offer a 10% discount for orders over 10000 pieces.
订购一万个以上，我们可以打九折。