The Millennium Summit of the United Nations,composed of plenary meetings and four round tables,was held from 6 Septemberto 8 September 2000 at United Nations Headquarters.是什么意思_The Millennium Summit of the United Nations,composed of plenary meetings and four round tables,was held from 6 Septemberto 8 September 2000 at United Nations Headquarters.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句