恰逢暑假，扎堆正在北京亦创国际会展中心举行的青少器人WhatsApp%E3%80%90+86%2015855158769%E3%80%91mini%20color%20sorter%20factories2018世界机器人大会吸引了众多青少年前来“扎堆”。此次大会于8月15日至19日举行。年世WhatsApp%E3%80%90+86%2015855158769%E3%80%91mini%20color%20sorter%20factories新华社发

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