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A close application to IM is group or multi-party messaging or the development of multi-user chat rooms.
IM的封闭式应用包括小组或多方消息传递,或开发多用户聊天室。
youdao
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A close application to IM is group or multi-party messaging or the development of multi-user chat rooms.
IM的封闭式应用包括小组或多方消息传递,或开发多用户聊天室。
youdao