retention period

• 保存期

retention period的用法和样例：

例句

1. You can customize the deleted item retention period for your users.
   可以为用户自定义删除项目的保留期。
2. During the reservation period, the enterprise may not use the reserved name for carrying out its business for profit.
   在保留期内不得用于从事生产经营活动。