两个虚拟讲解员——德国青年“严思”和中国女孩“燕燕”，与参观者在展厅内互动。
The two virtual narrators, German boy Jens and Chinese girl Yan Yan, will interact with visitors in the exhibition hall.
两个虚拟讲解员——德国青年“严思”和中国女孩“燕燕”，与参观者在展厅内互动。
Two virtual guides, Yanyan from China and Jens from Germany, introduce the exhibition for the visitors.
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