例句與造句

1. for clients with weak enforcement of deviation, a cache coherency policy based on period _ of _ validity is presented . query cache hit is decided by c
   查詢在客戶語義緩存中的命中判斷包括對緩存項與查詢描述之間匹配與可導(dǎo)出的判斷。
2. It's difficult to find query cache in a sentence. 用query cache造句挺難的