On November 15, 1999, Cygnus Solutions announced its merger with Red Hat, and ceased to exist as a separate company in early 2000.是什么意思_On November 15, 1999, Cygnus Solutions announced its merger with Red Hat, and ceased to exist as a separate company in early 2000.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句