If a person has left the group in the past, you need to be in their Telegram contacts to add them back.
They can still join via an invite link as long as they are not on the group's invite link as long as they are not on the Removed Users list.
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抱歉，如果某人離開了群組，您必須是他們的聯絡人才可以將他們加回。
請注意，只要不在「黑名單」中，他們可以透過邀請連結重新加入。
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𝓓𝓸𝓻𝓪𝓶𝓲 2F6FBA1D 🇹🇼,
Aug 2, 2019 at 00:31