Message in Chinese (Simplified) (中文(简体))
集合中已存在指定的单一实例字段,无法再添加。
Unlocalized message
The specified singleton field already exists in the collection and cannot be added.
Search by Google集合中已存在指定的单一实例字段,无法再添加。
The specified singleton field already exists in the collection and cannot be added.
Search by Google