Registration Center in the entrance of exhibit hall designed to registration of exhibitors and trade visitors. The Registration Center is one of the most visible sponsored areas at the exhibition.是什么意思_Registration Center in the entrance of exhibit hall designed to registration of exhibitors and trade visitors. The Registration Center is one of the most visible sponsored areas at the exhibition.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句