An ancient country of Transcaucasia roughly equivalent to the eastern part of present-day Georgia. Iberia was allied to Rome and later ruled by a Persian dynasty. It became a Byzantine province in the sixth century a.d.是什么意思_An ancient country of Transcaucasia roughly equivalent to the eastern part of present-day Georgia. Iberia was allied to Rome and later ruled by a Persian dynasty. It became a Byzantine province in the sixth century a.d.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句