当一个用户的好友数量剧增，允许用户将好友分组就变得十分重要了。

As friend Numbers grow, the ability to group them becomes more important.

youdao

当一个用户的好友数量剧增，允许用户将好友分组就变得十分重要了。

As friend Numbers grow, the ability to group them becomes more important.

youdao