这是因为高速缓存是一个图片，或快照的数据是在一个时间点。

This is because the cache represents a picture, or snapshot, of the data that was taken at one point in time.

youdao

这是因为高速缓存是一个图片，或快照的数据是在一个时间点。

This is because the cache represents a picture, or snapshot, of the data that was taken at one point in time.

youdao