The ninth day before the idesof a month; in the ancient Roman calendar, the seventh day of March, May, July, or October and the fifth day of the other months.是什么意思_The ninth day before the idesof a month; in the ancient Roman calendar, the seventh day of March, May, July, or October and the fifth day of the other months.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句