In order to selectively share material with other users, each user is a member of one or more groups,which are identified by a unique number called a Group ID,or GID.是什么意思_In order to selectively share material with other users, each user is a member of one or more groups,which are identified by a unique number called a Group ID,or GID.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句