While this isn’t the only case when it is worth creating a replica, this is certainly a primary case.

虽然这不是值得创建副本的惟一情况，但绝对是主要情况。

youdao

While this isn’t the only case when it is worth creating a replica, this is certainly a primary case.

虽然这不是值得创建副本的惟一情况，但绝对是主要情况。

youdao