Lfu
最少使用算法
🗣️ 情景例句
She has a high reputation as a writer.
她是个有名气的作家。
It is a sad house where the hen crows louder than the cock.
母鸡司晨家不兴。
One day she came into his office and happened to put her hands on the door of a locked safe.
一天，维拉走进父亲的办公室，偶然把手放在一个锁着的保险柜的门上，