Deputy Director of the Chinese Mathematics Association, Chairman of the Fundraising Committee of IMC 2002 Mr. Hou Zixin said, this is the biggest individual donation this Congress had been received.是什么意思_Deputy Director of the Chinese Mathematics Association, Chairman of the Fundraising Committee of IMC 2002 Mr. Hou Zixin said, this is the biggest individual donation this Congress had been received.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句